Free Simulation Games on Steam
Steam currently has 41,404 Simulation games available to download and play. Explore our list of the best free games ranked by popularity and ratings. Data for this list is calculated from reviews and player counts reported directly by Steam and will be updated in real-time. Free Simulation game rankings were last updated on 5/31/2025.
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1. Dota 2
Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own.
Dota 2 holds the #1 spot for "best free Simulation game on Steam" with a Player Score of 81. Its score was calculated by analyzing a total of 2,497,346 reviews on Steam. This breaks down to a total of 2,036,039 positive reviews and 461,307 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Dota 2 on the Steam Deck (though some functionality may be limited).
2. PUBG: BATTLEGROUNDS
PUBG: BATTLEGROUNDS, the high-stakes winner-take-all shooter that started the Battle Royale craze, is free-to-play! Drop into diverse maps, loot unique weapons and supplies, and survive in an ever-shrinking zone where every turn could be your last.
PUBG: BATTLEGROUNDS has achieved a Player Score of 59, placing it in the #2 spot for the best free Simulation games. Its score was calculated by analyzing a total of 2,555,438 reviews on Steam. This breaks down to a total of 1,518,728 positive reviews and 1,036,710 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run PUBG: BATTLEGROUNDS on the Steam Deck.
- Release Date:12/21/2017
- Franchise:KRAFTON, Inc.
- Developers:
- Publisher:KRAFTON, Inc.
- Last Updated:5/28/2025
- Steam App Id:578080
3. Bongo Cat
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
Bongo Cat has achieved a Player Score of 95, placing it in the #3 spot for the best free Simulation games. Its score was calculated by analyzing a total of 21,114 reviews on Steam. This breaks down to a total of 20,657 positive reviews and 457 negative reviews — making it "Overwhelmingly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
- Release Date:3/5/2025
- Developer:Marcel Zurawka
- Publisher:Irox Games
- Last Updated:5/31/2025
- Steam App Id:3419430
4. Banana
Banana is a clicker Game, in which you click a Banana! In Banana you click the Banana to gain even more Bananas! Every 3 hours, you get dropped a banana. Each banana is also made by the community in discord. Come hang out with us and let's grow into something awesome !
Banana has achieved a Player Score of 81, placing it in the #4 spot for the best free Simulation games. Its score was calculated by analyzing a total of 89,562 reviews on Steam. This breaks down to a total of 73,770 positive reviews and 15,792 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
- Release Date:4/23/2024
- Developers:
- Publishers:
- Last Updated:5/29/2025
- Steam App Id:2923300
5. War Thunder
War Thunder is the most comprehensive free-to-play, cross-platform, MMO military game dedicated to aviation, armoured vehicles, and naval craft, from the early 20th century to the most advanced modern combat units. Join now and take part in major battles on land, in the air, and at sea.
War Thunder has achieved a Player Score of 73, placing it in the #5 spot for the best free Simulation games. Its score was calculated by analyzing a total of 625,199 reviews on Steam. This breaks down to a total of 457,158 positive reviews and 168,041 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
- Release Date:8/15/2013
- Franchise:Gaijin Network Ltd
- Developer:Gaijin Entertainment
- Publishers:
- Last Updated:5/28/2025
- Steam App Id:236390
6. VRChat
Join our growing community as you explore, play, and help craft the future of social VR. Create worlds and custom avatars. Welcome to VRChat.
VRChat has achieved a Player Score of 75, placing it in the #6 spot for the best free Simulation games. Its score was calculated by analyzing a total of 239,933 reviews on Steam. This breaks down to a total of 181,341 positive reviews and 58,592 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
- Release Date:2/1/2017
- Developer:VRChat Inc.
- Publisher:VRChat Inc.
- Last Updated:5/30/2025
- Steam App Id:438100
7. The Sims™ 4
Play with life and discover the possibilities. Unleash your imagination and create a world of Sims that’s wholly unique. Explore and customize every detail from Sims to homes–and much more.
The Sims™ 4 has achieved a Player Score of 86, placing it in the #7 spot for the best free Simulation games. Its score was calculated by analyzing a total of 170,348 reviews on Steam. This breaks down to a total of 148,734 positive reviews and 21,614 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play The Sims™ 4 on the Steam Deck (though some functionality may be limited).
- Release Date:6/18/2020
- Franchise:The Sims
- Developer:Maxis
- Publisher:Electronic Arts
- Last Updated:5/30/2025
- Steam App Id:1222670
8. Once Human
Once Human is a multiplayer open-world survival game set in a strange, post-apocalyptic future. Unite with friends to fight monstrous enemies, uncover secret plots, compete for resources, and build your own territory. Once, you were merely human. Now, you have the power to remake the world.
Once Human has achieved a Player Score of 73, placing it in the #8 spot for the best free Simulation games. Its score was calculated by analyzing a total of 130,108 reviews on Steam. This breaks down to a total of 96,381 positive reviews and 33,727 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Once Human on the Steam Deck.
- Release Date:7/9/2024
- Developer:Starry Studio
- Publisher:Starry Studio
- Last Updated:5/31/2025
- Steam App Id:2139460
9. Waifu - Kawaii Idler & Clicker
💗 Idler Clicker + Dating Sim 💗 Earn rare Waifus in daily drops, win their love, and trade on Steam Community Marketplace
Waifu - Kawaii Idler & Clicker has achieved a Player Score of 66, placing it in the #9 spot for the best free Simulation games. Its score was calculated by analyzing a total of 270 reviews on Steam. This breaks down to a total of 188 positive reviews and 82 negative reviews — making it "Mixed" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, it is not possible to play or run Waifu - Kawaii Idler & Clicker on the Steam Deck.
- Release Date:12/3/2024
- Developer:Team Waifu
- Publisher:Team Waifu
- Last Updated:5/19/2025
- Steam App Id:3188910
10. Revolution Idle
Join an experience where each revolution takes you further into the unknown! Revolution Idle challenges you to multiply your accumulators to reach unimaginable heights. Will you manage to reach infinity?
Revolution Idle has achieved a Player Score of 82, placing it in the #10 spot for the best free Simulation games. Its score was calculated by analyzing a total of 4,664 reviews on Steam. This breaks down to a total of 3,953 positive reviews and 711 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Revolution Idle on the Steam Deck (though some functionality may be limited).
- Release Date:5/1/2025
- Developers:
- Publisher:Oni Gaming
- Last Updated:5/22/2025
- Steam App Id:2763740
More Free Simulation Games
Explore even more rankings for the 100 best free Simulation games available on Steam.
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Player counts and rankings are enriched, analyzed, and updated in real-time to ensure we surface the most up-to-date insights. Learn more about the Steambase approach to data collection and our review methodology.
- Valve Corporation. (2025, May 31). Steam Store. Steam Store. https://store.steampowered.com
- Valve Corporation. (2025, May 31). Dota 2 on Steam. Steam Store. https://store.steampowered.com/app/570
- Valve Corporation. (2025, May 28). PUBG: BATTLEGROUNDS on Steam. Steam Store. https://store.steampowered.com/app/578080
- Valve Corporation. (2025, May 31). Bongo Cat on Steam. Steam Store. https://store.steampowered.com/app/3419430
- Valve Corporation. (2025, May 29). Banana on Steam. Steam Store. https://store.steampowered.com/app/2923300
- Valve Corporation. (2025, May 28). War Thunder on Steam. Steam Store. https://store.steampowered.com/app/236390
- Valve Corporation. (2025, May 30). VRChat on Steam. Steam Store. https://store.steampowered.com/app/438100
- Valve Corporation. (2025, May 30). The Sims™ 4 on Steam. Steam Store. https://store.steampowered.com/app/1222670
- Valve Corporation. (2025, May 31). Once Human on Steam. Steam Store. https://store.steampowered.com/app/2139460
- Valve Corporation. (2025, May 19). Waifu - Kawaii Idler & Clicker on Steam. Steam Store. https://store.steampowered.com/app/3188910
- Valve Corporation. (2025, May 22). Revolution Idle on Steam. Steam Store. https://store.steampowered.com/app/2763740