Free Casual Games on Steam
Steam currently has 72,659 Casual 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 Casual game rankings were last updated on 10/13/2025.
Looking for more Casual games? Take a look at the best Casual games on Steam.
1. Banana
Banana holds the #1 spot for "best free Casual game on Steam" with a Player Score of 81. Its score was calculated by analyzing a total of 91,619 reviews on Steam. This breaks down to a total of 75,054 positive reviews and 16,565 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.
2. Bongo Cat
Bongo Cat has achieved a Player Score of 95, placing it in the #2 spot for the best free Casual games. Its score was calculated by analyzing a total of 46,376 reviews on Steam. This breaks down to a total of 45,102 positive reviews and 1,274 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.
3. VRChat
VRChat has achieved a Player Score of 75, placing it in the #3 spot for the best free Casual games. Its score was calculated by analyzing a total of 248,434 reviews on Steam. This breaks down to a total of 187,278 positive reviews and 61,156 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.
4. Overwatch® 2
Overwatch® 2 has achieved a Player Score of 26, placing it in the #4 spot for the best free Casual games. Its score was calculated by analyzing a total of 357,594 reviews on Steam. This breaks down to a total of 90,624 positive reviews and 266,970 negative reviews — making it "Mostly Negative" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Overwatch® 2 on the Steam Deck (though some functionality may be limited).
5. The Sims™ 4
The Sims™ 4 has achieved a Player Score of 86, placing it in the #5 spot for the best free Casual games. Its score was calculated by analyzing a total of 180,062 reviews on Steam. This breaks down to a total of 156,720 positive reviews and 23,342 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).
6. Fish Idle 2: Underwater Mystery
Fish Idle 2: Underwater Mystery has achieved a Player Score of 64, placing it in the #6 spot for the best free Casual games. Its score was calculated by analyzing a total of 1,273 reviews on Steam. This breaks down to a total of 844 positive reviews and 429 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Fish Idle 2: Underwater Mystery on the Steam Deck (though some functionality may be limited).
7. Brawlhalla
Brawlhalla has achieved a Player Score of 80, placing it in the #7 spot for the best free Casual games. Its score was calculated by analyzing a total of 393,014 reviews on Steam. This breaks down to a total of 318,504 positive reviews and 74,510 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Mac systems. Valve has also verified it as playable on the Steam Deck and will run well.
8. Unturned
Unturned has achieved a Player Score of 90, placing it in the #8 spot for the best free Casual games. Its score was calculated by analyzing a total of 557,969 reviews on Steam. This breaks down to a total of 508,348 positive reviews and 49,621 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 Unturned on the Steam Deck (though some functionality may be limited).
9. Palia
Palia has achieved a Player Score of 84, placing it in the #9 spot for the best free Casual games. Its score was calculated by analyzing a total of 35,152 reviews on Steam. This breaks down to a total of 30,174 positive reviews and 4,978 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 Palia on the Steam Deck (though some functionality may be limited).
10. Revolution Idle
Revolution Idle has achieved a Player Score of 82, placing it in the #10 spot for the best free Casual games. Its score was calculated by analyzing a total of 7,035 reviews on Steam. This breaks down to a total of 5,924 positive reviews and 1,111 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).
More Free Casual Games
Explore even more rankings for the 100 best free Casual 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, October 13). Steam Store. Steam Store. https://store.steampowered.com
- Valve Corporation. (2025, October 13). Banana on Steam. Steam Store. https://store.steampowered.com/app/2923300
- Valve Corporation. (2025, October 21). Bongo Cat on Steam. Steam Store. https://store.steampowered.com/app/3419430
- Valve Corporation. (2025, October 21). VRChat on Steam. Steam Store. https://store.steampowered.com/app/438100
- Valve Corporation. (2025, October 17). Overwatch® 2 on Steam. Steam Store. https://store.steampowered.com/app/2357570
- Valve Corporation. (2025, October 15). The Sims™ 4 on Steam. Steam Store. https://store.steampowered.com/app/1222670
- Valve Corporation. (2025, September 30). Fish Idle 2: Underwater Mystery on Steam. Steam Store. https://store.steampowered.com/app/3037410
- Valve Corporation. (2025, October 21). Brawlhalla on Steam. Steam Store. https://store.steampowered.com/app/291550
- Valve Corporation. (2025, October 21). Unturned on Steam. Steam Store. https://store.steampowered.com/app/304930
- Valve Corporation. (2025, October 21). Palia on Steam. Steam Store. https://store.steampowered.com/app/2707930
- Valve Corporation. (2025, October 20). Revolution Idle on Steam. Steam Store. https://store.steampowered.com/app/2763740