Free Simulation Games on Steam

Steam currently has 43,794 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 9/12/2025.

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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 banner

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 2,555,046 reviews on Steam. This breaks down to a total of 2,079,612 positive reviews and 475,434 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).

  • Release Date:
    7/9/2013
  • Franchise:
    Dota
  • Developer:
    Valve
  • Publisher:
    Valve
  • Last Updated:
    9/12/2025
  • Steam App Id:
    570

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 banner

PUBG: BATTLEGROUNDS has achieved a Player Score of 60, placing it in the #2 spot for the best free Simulation games. Its score was calculated by analyzing a total of 2,604,443 reviews on Steam. This breaks down to a total of 1,553,081 positive reviews and 1,051,362 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.

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 banner

Bongo Cat has achieved a Player Score of 96, placing it in the #3 spot for the best free Simulation games. Its score was calculated by analyzing a total of 39,605 reviews on Steam. This breaks down to a total of 38,622 positive reviews and 983 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.

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 banner

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 91,108 reviews on Steam. This breaks down to a total of 74,717 positive reviews and 16,391 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.

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 banner

War Thunder has achieved a Player Score of 72, placing it in the #5 spot for the best free Simulation games. Its score was calculated by analyzing a total of 657,239 reviews on Steam. This breaks down to a total of 478,693 positive reviews and 178,546 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.

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 banner

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 246,510 reviews on Steam. This breaks down to a total of 185,931 positive reviews and 60,579 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.

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 banner

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 177,845 reviews on Steam. This breaks down to a total of 155,030 positive reviews and 22,815 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).

8. World of Warships

Immerse yourself in thrilling naval battles and assemble an armada of over 600 ships from the first half of the 20th century — from stealthy destroyers to gigantic battleships. Change the look of your ship, choose upgrades to suit your play style, and go into battle with other players!

World of Warships banner

World of Warships has achieved a Player Score of 76, placing it in the #8 spot for the best free Simulation games. Its score was calculated by analyzing a total of 148,598 reviews on Steam. This breaks down to a total of 114,231 positive reviews and 34,367 negative reviews — making it "Mostly Positive" on Steam.

It can be played and ran on Windows systems. At the moment, it is possible to play World of Warships on the Steam Deck (though some functionality may be limited).

9. 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 banner

Once Human has achieved a Player Score of 75, placing it in the #9 spot for the best free Simulation games. Its score was calculated by analyzing a total of 146,742 reviews on Steam. This breaks down to a total of 111,038 positive reviews and 35,704 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.

10. Yu-Gi-Oh! Master Duel

Yu-Gi-Oh! MASTER DUEL is the ultimate free-to-play cross-platform strategy card game with fast-paced Duels, stunning HD graphics and a new, dynamic soundtrack! Get ready to challenge Duelists around the world!

Yu-Gi-Oh! Master Duel banner

Yu-Gi-Oh! Master Duel has achieved a Player Score of 73, placing it in the #10 spot for the best free Simulation games. Its score was calculated by analyzing a total of 90,065 reviews on Steam. This breaks down to a total of 66,240 positive reviews and 23,825 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.

More Free Simulation Games

Explore even more rankings for the 100 best free Simulation games available on Steam.

ImageName
Actions
Dota 2 banner image
680,768
7/9/2013
81
Free
View
PUBG: BATTLEGROUNDS banner image
369,049
12/21/2017
60
Free
View
Bongo Cat banner image
112,793
3/5/2025
96
Free
View
Banana banner image
109,966
4/23/2024
81
Free
View
War Thunder banner image
64,553
8/15/2013
72
Free
View
VRChat banner image
34,723
2/1/2017
75
Free
View
The Sims™ 4 banner image
23,562
6/18/2020
86
Free
View
World of Warships banner image
21,330
11/15/2017
76
Free
View
Once Human banner image
21,245
7/9/2024
75
Free
View
Yu-Gi-Oh! Master Duel banner image
14,777
1/19/2022
73
Free
View
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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.

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