Free Mature Games on Steam
Steam currently has 4,251 Mature 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 Mature game rankings were last updated on 5/18/2024.
Looking for more? Explore other lists such as:
- Best mature games on Steam
- Best mature Steam Deck games
- Best mature Steam games for Mac OS
- Best mature Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. VPet-Simulator
Feeling like the computer desktop is too dull? Need something cute to heal oneself? Come and try this new completely free and open source V-Pet simulator. A cute and adorable pet that supports various feeding interactions to accompany you in game learning is definitely your best choice!
VPet-Simulator holds the #1 spot for "best free Mature game on Steam" with a Player Score of 96. Its score was calculated by analyzing a total of 39,057 reviews on Steam. This breaks down to a total of 38,413 positive reviews and 644 negative reviews — making it "Overwhelmingly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run VPet-Simulator on the Steam Deck.
2. Lust Goddess
Lust Goddess is a hot and thrilling collectible card game, in which you will assemble your unique squad of sexy mercenary girls. Earn their love and trust, and they will show you their gratitude by bringing your wildest and lewdest fantasies to life!
Lust Goddess has achieved a Player Score of 49, placing it in the #2 spot for the best free Mature games. Its score was calculated by analyzing a total of 2,955 reviews on Steam. This breaks down to a total of 1,456 positive reviews and 1,499 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Lust Goddess on the Steam Deck (though some functionality may be limited).
| Release Date | 2/21/2024 |
| Developer | BRAWEA LTD |
| Publisher | BRAWEA LTD |
| Steam App Id | 2808930 |
3. Banana
Banana is a clicker Game, in which you click a Banana! In Banana you click the Banana to gain even more Bananas!!
Banana has achieved a Player Score of 90, placing it in the #3 spot for the best free Mature games. Its score was calculated by analyzing a total of 1,597 reviews on Steam. This breaks down to a total of 1,520 positive reviews and 77 negative reviews — making it "Overwhelmingly 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 | |
| Publisher | aaladin66 |
| Steam App Id | 2923300 |
4. Lords Mobile Godzilla Kong War
Clash with global players in this epic real-time strategy game!
Lords Mobile Godzilla Kong War has achieved a Player Score of 66, placing it in the #4 spot for the best free Mature games. Its score was calculated by analyzing a total of 5,310 reviews on Steam. This breaks down to a total of 3,596 positive reviews and 1,714 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Lords Mobile Godzilla Kong War on the Steam Deck (though some functionality may be limited).
| Release Date | 6/3/2019 |
| Developer | IGG SINGAPORE PTE. LTD. |
| Publisher | IGG SINGAPORE PTE. LTD. |
| Steam App Id | 1041320 |
5. Crush Crush
Welcome to Crush Crush - the Idle Dating Sim! Meet, flirt, and fall in love with a motley cast of girls in this heartfelt and hilarious game.
Crush Crush has achieved a Player Score of 88, placing it in the #5 spot for the best free Mature games. Its score was calculated by analyzing a total of 25,571 reviews on Steam. This breaks down to a total of 22,941 positive reviews and 2,630 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 Crush Crush on the Steam Deck (though some functionality may be limited).
| Release Date | 10/19/2016 |
| Developer | Sad Panda Studios |
| Publisher | Sad Panda Studios |
| Steam App Id | 459820 |
6. Dota Underlords
Hire a crew and destroy your rivals in this new strategy battler set in the world of Dota. Introducing Season One: Explore White Spire and earn rewards on the Battle Pass. Pick from several different game modes, play on your own or with friends, and take advantage of crossplay on PC and mobile.
Dota Underlords has achieved a Player Score of 81, placing it in the #6 spot for the best free Mature games. Its score was calculated by analyzing a total of 90,665 reviews on Steam. This breaks down to a total of 74,571 positive reviews and 16,094 negative reviews — making it "Very 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.
7. Angel Legion
Idle or play whenever and wherever you want. Customize the looking of your favorite Angels. Automatically accumulate resources all the time.
Angel Legion has achieved a Player Score of 82, placing it in the #7 spot for the best free Mature games. Its score was calculated by analyzing a total of 7,905 reviews on Steam. This breaks down to a total of 6,706 positive reviews and 1,199 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Angel Legion on the Steam Deck (though some functionality may be limited).
| Release Date | 8/14/2020 |
| Developers | |
| Publishers | |
| Steam App Id | 1333350 |
8. Action Taimanin
An intense, gorgeous hack-and-slash action RPG from the Taimanin fame!
Action Taimanin has achieved a Player Score of 82, placing it in the #8 spot for the best free Mature games. Its score was calculated by analyzing a total of 17,519 reviews on Steam. This breaks down to a total of 14,610 positive reviews and 2,909 negative reviews — making it "Very 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 | 10/6/2020 |
| Developer | LiLith |
| Publisher | Infini-Brain inc. |
| Steam App Id | 1335200 |
9. GWENT: The Witcher Card Game
Command mighty Witcher-world heroes in epic online PvP card battles!
GWENT: The Witcher Card Game has achieved a Player Score of 86, placing it in the #9 spot for the best free Mature games. Its score was calculated by analyzing a total of 19,244 reviews on Steam. This breaks down to a total of 17,009 positive reviews and 2,235 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run GWENT: The Witcher Card Game on the Steam Deck.
| Release Date | 5/19/2020 |
| Franchise | CD PROJEKT RED |
| Developer | CD PROJEKT RED |
| Publisher | CD PROJEKT RED |
| Steam App Id | 1284410 |
10. Blush Blush
You are responsible somehow for a curse that befalls 12 unfortunate hawt dudes. Now you have to find them and break the curse with your love!!
Blush Blush has achieved a Player Score of 85, placing it in the #10 spot for the best free Mature games. Its score was calculated by analyzing a total of 6,660 reviews on Steam. This breaks down to a total of 5,829 positive reviews and 831 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 Blush Blush on the Steam Deck (though some functionality may be limited).
| Release Date | 4/22/2020 |
| Developer | Sad Panda Studios |
| Publisher | Sad Panda Studios |
| Steam App Id | 777130 |
More Free Mature Games
Explore even more rankings for the 100 best free Mature games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
 | 2,943 | 8/14/2023 | 96 | Free | Steam Charts | |
 | 2,716 | 2/21/2024 | 49 | Free | Steam Charts | |
 | 2,550 | 4/23/2024 | 90 | Free | Steam Charts | |
 | 1,397 | 6/3/2019 | 66 | Free | Steam Charts | |
 | 1,049 | 10/19/2016 | 88 | Free | Steam Charts | |
 | 880 | 6/20/2019 | 81 | Free | Steam Charts | |
 | 617 | 8/14/2020 | 82 | Free | Steam Charts | |
 | 588 | 10/6/2020 | 82 | Free | Steam Charts | |
 | 428 | 5/19/2020 | 86 | Free | Steam Charts | |
 | 374 | 4/22/2020 | 85 | Free | Steam Charts | |
 | 342 | 11/19/2014 | 94 | Free | Steam Charts | |
 | 310 | 10/15/2021 | 89 | Free | Steam Charts | |
 | 305 | 3/29/2021 | 81 | Free | Steam Charts | |
 | 282 | 3/25/2024 | 56 | Free | Steam Charts | |
 | 231 | 7/17/2023 | 58 | Free | Steam Charts | |
 | 222 | 2/2/2023 | 69 | Free | Steam Charts | |
 | 222 | 10/18/2019 | 88 | Free | Steam Charts | |
 | 207 | 1/17/2024 | 62 | Free | Steam Charts | |
 | 179 | 5/5/2020 | 64 | Free | Steam Charts | |
 | 140 | 7/20/2022 | 57 | Free | Steam Charts |
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. (2024, May 18). Steam Store. Steam Store.
- Valve Corporation. (2024, May 18). VPet-Simulator on Steam. Steam Store.
- Valve Corporation. (2024, May 12). Lust Goddess on Steam. Steam Store.
- Valve Corporation. (2024, May 19). Banana on Steam. Steam Store.
- Valve Corporation. (2024, May 14). Lords Mobile Godzilla Kong War on Steam. Steam Store.
- Valve Corporation. (2024, May 16). Crush Crush on Steam. Steam Store.
- Valve Corporation. (2024, March 4). Dota Underlords on Steam. Steam Store.
- Valve Corporation. (2024, May 16). Angel Legion on Steam. Steam Store.
- Valve Corporation. (2024, May 17). Action Taimanin on Steam. Steam Store.
- Valve Corporation. (2024, May 8). GWENT: The Witcher Card Game on Steam. Steam Store.
- Valve Corporation. (2024, May 17). Blush Blush on Steam. Steam Store.