What is the best game similar to Summer Islands?

The closest game to Summer Islands is Plague Inc: Evolved, scoring 73/100 on our similarity scale. They share 9 gameplay attributes, including real-time strategy, deep simulation and sandbox freedom. It's the most faithful alternative currently available.

What are the top games like Summer Islands?

The three closest games to Summer Islands are: 1. Plague Inc: Evolved (73/100, 9 shared attributes) 2. Europa Universalis IV (72/100, 9 shared attributes) 3. Age of Empires IV: Anniversary Edition (70/100, 9 shared attributes). All share Summer Islands's most important gameplay attributes, ranked out of 50 candidates across 15 dimensions.

Is Europa Universalis IV similar to Summer Islands?

Yes, very much so — Europa Universalis IV scores 72/100 similarity to Summer Islands. They share 9 attributes, including real-time strategy and deep simulation. It's one of the most direct alternatives available.

What RTS games are similar to Summer Islands?

The best RTS games similar to Summer Islands are Plague Inc: Evolved, Europa Universalis IV, Age of Empires IV: Anniversary Edition and RollerCoaster Tycoon 2. All share the RTS genre alongside other key Summer Islands attributes like real-time strategy, deep simulation and sandbox freedom.

How is similarity to Summer Islands calculated?

We compare Summer Islands against every game in our catalog using 15 gameplay attributes: genre, atmosphere, world structure, play modes, combat style, and more. Each category is weighted differently — genre matters more than visual style, for instance. The result is a 0-100 score reflecting how closely a game replicates the Summer Islands experience, not just whether it shares the same genre label.

50 Games like Summer Islands that you should try

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Ranking compiled by Lluis Enric Mayans, Founder & Head of ContentUpdated May 19, 2026How this is calculatedOrdered by an attribute-similarity model, not editorial opinion.

Summer Islands is hard to replace: few games combine real-time strategy, vibe casual and procedural generation in quite the same way. We compared Summer Islands against over 6,700 titles across 15 gameplay attributes and found 50 genuine alternatives — not generic genre suggestions. Plague Inc: Evolved, Europa Universalis IV and Age of Empires IV: Anniversary Edition lead the list, with Plague Inc: Evolved reaching a 73/100 similarity score. Every game here is ranked by how closely it replicates what makes Summer Islands special.

iRank81/ 100

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GenreStrategySubgenreRTS

Top games similar to Summer Islands

50 similar games foundUpdated May 2026

Handpicked by our similarity algorithm, these are the titles with the highest gameplay match to Summer Islands. Each one has been evaluated across 15 real attributes — from combat style and progression mechanics to world structure and visual perspective — so every recommendation is based on how the game actually plays, not just its genre label.

#1Plague Inc: EvolvedClosest overall match

iRank87

GenreStrategySubgenreRTS

SoloMultiplayerCo-opCasualSandbox WorldIsometric

Steam👍 94%· 62KRAWG👍 86%· 667MC80IGDB80· 3

Year 2015Dev Ndemic CreationsPlaytime ~5hOn PC · PS · Xbox

✓ Fits the real-time strategy games cluster, with real-time strategy, deep simulation and sandbox freedom

≠ Where it differs: brings survival mechanics, dark, oppressive atmosphere and combat tactical, while skipping procedural generation

Plague Inc: Evolved is a biological simulation/strategy game developed by Ndemic Creations. In Plague Inc: Evolved the player controls a disease, that infects patient zero in a selected country.

It predates Summer Islands by 10 years, with what that implies technically.

Genre100Tone88Game mode76Visuals57World56

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Steam Xbox PS

#2Europa Universalis IVClosest on progression

iRank86

GenreStrategySubgenreRTS

SoloMultiplayerCo-opSandbox WorldManagementIsometric

Steam👍 88%· 136KRAWG👍 83%· 396MC87IGDB85· 2

Year 2013Dev Paradox Development Studio · Paradox InteractivePlaytime ~6hOn PC · Apple Macintosh · Linux

✓ Fits the real-time strategy games cluster, with real-time strategy, deep simulation and sandbox freedom

≠ Where it differs: brings turn-based strategy, open world exploration and combat tactical, while skipping vibe casual

Europa Universalis IV is a global strategy game developed by Paradox Interactive. It is the fifth game in the series, not counting the add-ons. ###Gameplay The game can take place at any time starting from the late Middle Age to the Napolean Wars era.

Where it drifts furthest from Summer Islands: world.

It predates Summer Islands by 12 years, with what that implies technically.

Genre100Progression100Game mode76Visuals57World48

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Steam GOG Epic

#3Age of Empires IV: Anniversary Edition

iRank80

GenreStrategySubgenreRTS

SoloMultiplayerCo-opPvPOnlineManagementIsometric

Steam👍 85%· 53KRAWG👍 74%· 106MC75IGDB81· 4OC83· 100

Year 2020Dev Forgotten Empires · Xbox Game StudiosPlaytime ~3hOn PC

✓ Both are real-time strategy games — sharing real-time strategy, deep simulation and single-player focus

≠ Stands apart with combat tactical, historical setting and setting medieval, while skipping sandbox freedom

Age of Empires III: Definitive Edition completes the celebration of one of the most beloved real-time strategy franchises in definitive form with enhanced features and modernized gameplay.

Genre100Game mode94Progression62Visuals51

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Steam Xbox

#4RollerCoaster Tycoon 2Closest on tone

iRank80

GenreStrategySubgenreRTS

SoloMultiplayerCasualSandbox WorldManagementIsometricPixel Art

Steam👍 90%· 5.8KIGDB60· 1

Year 2002Dev Chris Sawyer Productions · InfogramesOn PC

✓ Nearly identical: real-time strategy, deep simulation and sandbox freedom.

≠ Missing: procedural generation.

Where it drifts furthest from Summer Islands: game mode.

It predates Summer Islands by 23 years, with what that implies technically.

Genre100Tone100Progression100Visuals100World56Game mode44

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Steam

#5Offworld Trading CompanyClosest on game mode

iRank76

GenreStrategySubgenreRTS

SoloMultiplayerCo-opPvPOnlineManagementIsometric

Steam👍 77%· 5.7KRAWG👍 58%· 122MC78IGDB89· 3OC81· 21

Year 2016Dev Mohawk Games · Stardock EntertainmentPlaytime ~4hOn PC · Apple Macintosh

✓ Both are real-time strategy games — sharing real-time strategy, deep simulation and single-player focus

≠ Stands apart with survival mechanics, strong narrative focus and setting scifi, while skipping sandbox freedom

In the sci-fi game Offworld Trading Company, the player can lead an interplanetary corporation in a futuristic trade war for control of Mars. ###Gameplay The game mixes resource mining and construction used in real-time strategies with a stronger economic element.

Where it drifts furthest from Summer Islands: tone and visuals.

On reception: its Steam reviews are mostly positive, against very positive for Summer Islands.

It predates Summer Islands by 9 years, with what that implies technically.

Genre100Game mode96Progression59Visuals39Tone0

GenreStrategySubgenreRTS

SoloMultiplayerSandbox WorldManagementIsometric

Steam👍 89%· 5.6KIGDB70· 3

Year 2005Dev Firefly Studios · 2K GamesOn PC

✓ Both are real-time strategy games — sharing real-time strategy, deep simulation and sandbox freedom

≠ Its own twist: open world exploration, combat tactical and melee combat, while skipping vibe casual

Where it drifts furthest from Summer Islands: visuals and game mode.

It predates Summer Islands by 20 years, with what that implies technically.

Genre100Progression58World56Game mode49Visuals44

GenreStrategySubgenreRTS

SoloMultiplayerSandbox WorldManagementTactical

Steam👍 92%· 20KIGDB76· 1

Year 2010Dev Paradox InteractiveOn Linux · PC · Mac

✓ Both are real-time strategy games — sharing real-time strategy, deep simulation and sandbox freedom

≠ Stands apart with turn-based strategy, combat tactical and historical setting, while skipping vibe casual

It predates Summer Islands by 15 years, with what that implies technically.

Genre100Progression100World58Game mode51

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Steam

#8Stronghold 2: Steam Edition

iRank81

GenreStrategySubgenreRTS

SoloMultiplayerSandbox WorldManagementIsometric

Steam👍 89%· 5.6KRAWG👍 68%· 40

Year 2005Dev FireFly Studios · 2K GamesOn PC

✓ Both are real-time strategy games — sharing real-time strategy, deep simulation and sandbox freedom

≠ Where it differs: brings open world exploration, combat tactical and setting medieval, while skipping vibe casual

Stronghold 2 is a real time strategy computer game released in April 2005 in which the player develops a stronghold in the middle ages. It is the sequel to Stronghold, released in 2001, also by Firefly Studios.

Where it drifts furthest from Summer Islands: visuals and game mode.

It predates Summer Islands by 20 years, with what that implies technically.

Genre100Progression58World56Game mode49Visuals44

GenreStrategySubgenreRTS

MultiplayerPvPCo-opOnlineSoloCasual

Steam👍 81%· 12KRAWG👍 18%· 68

Year 2015Dev Freakinware StudiosPlaytime ~1hOn PC · Apple Macintosh

✓ Fits the real-time strategy games cluster, with real-time strategy, deep simulation and vibe casual

≠ Stands apart with survival mechanics, punishing difficulty and cozy, relaxing feel, while skipping sandbox freedom

Eat cells or die trying! Warning: Incredibly addicting Multiplayer Game ! ** LAG: If you experience high latency, please open the Settings Menu and change your server location ** You are a cell, wandering around looking for smaller cells to absorb and grow.

Where it drifts furthest from Summer Islands: visuals.

It predates Summer Islands by 10 years, with what that implies technically.

Genre100Game mode94Tone74Visuals0

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Steam

#10Command & Conquer: Red Alert 3

iRank82

GenreStrategySubgenreRTS

SoloMultiplayerCo-opOnlineIsometric

Steam👍 85%· 16KIGDB75· 4

Year 2008Dev EA Los Angeles · Electronic ArtsOn PlayStation 3 · PC · Mac

✓ Fits the real-time strategy games cluster, with real-time strategy, deep simulation and single-player focus

≠ Stands apart with melee combat, combat tactical and historical setting, while skipping sandbox freedom

Where it drifts furthest from Summer Islands: progression.

It predates Summer Islands by 17 years, with what that implies technically.

Genre100Game mode86Visuals57Progression0

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Steam

#11Age of Empires II: Definitive Edition

iRank88

GenreStrategySubgenreRTS

SoloMultiplayerCo-opManagementIsometric

Steam👍 95%· 178KRAWG👍 88%· 307MC85IGDB78· 3

Year 2019Dev Forgotten Empires · Microsoft StudiosPlaytime ~5hOn PC · Xbox

✓ Fits the real-time strategy games cluster, with real-time strategy, deep simulation and single-player focus

≠ Stands apart with combat tactical, ranged combat and historical setting, while skipping sandbox freedom

Age of Empires II: Definitive Edition celebrates the 20th anniversary of one of the most popular strategy games ever with stunning 4K Ultra HD graphics, a new and fully remastered soundtrack, and brand-new content, “The Last Khans” with 3 new campaigns and 4 new civilizations.

Genre100Game mode76Progression68Visuals57

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Steam

#12Europa Universalis III

iRank79

GenreStrategySubgenreRTS

SoloMultiplayerSandbox WorldIsometricHistorical

Steam👍 83%· 2.0KIGDB70· 1

Year 2007Dev Paradox InteractiveOn PC · Mac

✓ Fits the real-time strategy games cluster, with real-time strategy, sandbox freedom and deep simulation

≠ Stands apart with turn-based strategy and historical setting, while skipping vibe casual

It predates Summer Islands by 18 years, with what that implies technically.

Genre100Visuals57Game mode51World50

GenreStrategySubgenreRTS

SoloMultiplayerCo-opSandbox WorldManagementIsometric

Steam👍 33%· 4.8KRAWG👍 28%· 50IGDB52· 3

Year 2012Dev FireFly StudiosPlaytime ~4hOn PC · Apple Macintosh · Linux

✓ Fits the real-time strategy games cluster, with real-time strategy, deep simulation and sandbox freedom

≠ Where it differs: brings open world exploration, combat tactical and ranged combat, while skipping vibe casual

Stronghold 3: Gold is the long-awaited third installment in the award winning castle-building series. Set 10 years after the original, the Wolf it seems, has cheated death and during his painful recovery he’s become even more bitter and twisted. Now he seeks revenge.

Where it drifts furthest from Summer Islands: world.

On reception: its Steam reviews are mostly negative, against very positive for Summer Islands.

It predates Summer Islands by 13 years, with what that implies technically.

Genre100Game mode72Progression62Visuals57World44

GenreStrategySubgenreRTS

SoloMultiplayerSandbox WorldIsometricHistorical

IGDB68· 2

Year 2008Dev Trine Game Studios · JoWooD ProductionsPlaytime ~1hOn PC

✓ Fits the real-time strategy games cluster, with real-time strategy, deep simulation and sandbox freedom

≠ Stands apart with deep RPG systems, historical setting and setting medieval, while skipping vibe casual

A life simulation where you control a dynasty through various professions.

Where it drifts furthest from Summer Islands: visuals and game mode.

It predates Summer Islands by 17 years, with what that implies technically.

Genre100World57Game mode49Visuals47

Details →

Steam

#15Total War: Shogun 2

iRank91

GenreStrategySubgenreRTS

SoloMultiplayerCo-opIsometricTactical

Steam👍 92%· 67KIGDB88· 4

Year 2011Dev The Creative Assembly · SegaOn Linux · PC · Mac

✓ Same family of real-time strategy games: real-time strategy, deep simulation and single-player focus

≠ Stands apart with turn-based strategy, combat tactical and ranged combat, while skipping sandbox freedom

It predates Summer Islands by 14 years, with what that implies technically.

Genre100Game mode76Visuals57

Details →

Steam

Complete list of Summer Islands alternatives

The full catalog of games sharing gameplay DNA with Summer Islands, ordered from highest to lowest similarity score. Use the filters above to narrow down by genre, setting or game mode and find the alternative that best fits your playstyle.

Supreme Commander

RTS · Simulation

Age of Mythology: Extended Edition

RTS · Simulation

Total War: WARHAMMER III

RTS · Turn-Based Strat

Men of War

RTS · Simulation

Company of Heroes 2

RTS · Simulation

Majesty Gold HD

RTS · Simulation

The Lord of the Rings: The Battle for Middle-earth II

RTS · Turn-Based Strat

Black & White

RTS · Puzzle

Medieval II: Total War

RTS · Simulation

Rome: Total War

RTS · Turn-Based Strat

DETOUR

RTS · Puzzle

Halo Wars 2

RTS

Star Wars: Galactic Battlegrounds

RTS · Simulation

Halo Wars

RTS

Empire: Total War

RTS · Turn-Based Strat

StarCraft II: Wings of Liberty

RTS

Dawn of Discovery

RTS · Simulation

Impossible Creatures Steam Edition

RTS · Simulation

Ironclad Tactics

RTS · Deck Builder

The Lord of the Rings: The Battle for Middle-earth

RTS

Total War: WARHAMMER II

RTS · Turn-Based Strat

Total War: THREE KINGDOMS

RTS · Turn-Based Strat

Pikmin 2

RTS · Adventure

Grand Ages: Rome

RTS · Simulation

Warhammer 40,000: Dawn of War II

RTS

Total War: Attila

RTS · Turn-Based Strat

Knights and Merchants

RTS · Simulation

Anno 1602: Creation of a New World

RTS · Simulation

The Settlers III

RTS · Simulation

Command & Conquer: Red Alert 2

RTS

Homeworld

RTS · Adventure

Star Wars: Empire at War

RTS · Turn-Based Strat

Napoleon: Total War

RTS · Turn-Based Strat

Shogun: Total War

RTS · Turn-Based Strat

East India Company

RTS · Simulation

Explore games similar to Summer Islands by category

Rankings in the same genre

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Frequently asked questions

What is the best game similar to Summer Islands?: The closest game to Summer Islands is Plague Inc: Evolved, scoring 73/100 on our similarity scale. They share 9 gameplay attributes, including real-time strategy, deep simulation and sandbox freedom. It's the most faithful alternative currently available.
What are the top games like Summer Islands?: The three closest games to Summer Islands are: 1. Plague Inc: Evolved (73/100, 9 shared attributes) 2. Europa Universalis IV (72/100, 9 shared attributes) 3. Age of Empires IV: Anniversary Edition (70/100, 9 shared attributes). All share Summer Islands's most important gameplay attributes, ranked out of 50 candidates across 15 dimensions.
Is Europa Universalis IV similar to Summer Islands?: Yes, very much so — Europa Universalis IV scores 72/100 similarity to Summer Islands. They share 9 attributes, including real-time strategy and deep simulation. It's one of the most direct alternatives available.
What RTS games are similar to Summer Islands?: The best RTS games similar to Summer Islands are Plague Inc: Evolved, Europa Universalis IV, Age of Empires IV: Anniversary Edition and RollerCoaster Tycoon 2. All share the RTS genre alongside other key Summer Islands attributes like real-time strategy, deep simulation and sandbox freedom.
How is similarity to Summer Islands calculated?: We compare Summer Islands against every game in our catalog using 15 gameplay attributes: genre, atmosphere, world structure, play modes, combat style, and more. Each category is weighted differently — genre matters more than visual style, for instance. The result is a 0-100 score reflecting how closely a game replicates the Summer Islands experience, not just whether it shares the same genre label.