Free Mature Games on Steam
Steam currently has 5,093 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 12/12/2024.
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. 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 holds the #1 spot for "best free Mature game on Steam" with a Player Score of 82. Its score was calculated by analyzing a total of 83,995 reviews on Steam. This breaks down to a total of 69,628 positive reviews and 14,367 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 |
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| Publishers | |
| Steam App Id | 2923300 |
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 56, placing it in the #2 spot for the best free Mature games. Its score was calculated by analyzing a total of 8,270 reviews on Steam. This breaks down to a total of 4,639 positive reviews and 3,631 negative reviews — making it "Mixed" on Steam.
It can be played and ran on both Windows and Mac 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 |
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| Steam App Id | 2808930 |
3. 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 #3 spot for the best free Mature games. Its score was calculated by analyzing a total of 26,531 reviews on Steam. This breaks down to a total of 23,714 positive reviews and 2,817 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 | 10/18/2016 |
| Franchise | Sad Panda Studios Games |
| Developer | Sad Panda Studios |
| Publisher | Sad Panda Studios |
| Steam App Id | 459820 |
4. 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 has achieved a Player Score of 96, placing it in the #4 spot for the best free Mature games. Its score was calculated by analyzing a total of 44,146 reviews on Steam. This breaks down to a total of 43,394 positive reviews and 752 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.
5. Amarillo's Butt Slapper
Slap it. Turn it. Slap it again. This incredible simulation of the human butt will leave you dizzy with all that bounce. It's an autoclicker, but instead of click, it slap. Way better imo.
Amarillo's Butt Slapper 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 3,044 reviews on Steam. This breaks down to a total of 2,790 positive reviews and 254 negative reviews — making it "Very 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 | 10/4/2024 |
| Developer | AmarilloArts |
| Publisher | AmarilloArts |
| Steam App Id | 3231090 |
6. Lords Mobile
Clash with global players in this epic real-time strategy game!
Lords Mobile has achieved a Player Score of 66, placing it in the #6 spot for the best free Mature games. Its score was calculated by analyzing a total of 5,479 reviews on Steam. This breaks down to a total of 3,691 positive reviews and 1,788 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 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 |
7. Aeons Echo
Aeons Echo offers a captivating role-playing adventure where sexy goddesses meet lewd mythology in a cyber-futuristic world. On your mission to save Zeus, you'll encounter kinky girls, steamy scenes, dating sim elements, interactive features, and diverse gameplay modes.
Aeons Echo has achieved a Player Score of 74, placing it in the #7 spot for the best free Mature games. Its score was calculated by analyzing a total of 1,868 reviews on Steam. This breaks down to a total of 1,443 positive reviews and 425 negative reviews — making it "Mostly 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 | 8/22/2024 |
| Developer | Aeons Studio |
| Publisher | Nutaku Publishing |
| Steam App Id | 2832330 |
8. Horny Villa
All roads lead to Horny Villa: a casual NSFW merger game featuring engaging mechanics, spicy erotic content and the hottest girls. Build the villa of your wettest dreams and cast sexy babes to join you for the ride. Grab your purple robe and pipe, and create the largest empire of debauchery!
Horny Villa has achieved a Player Score of 73, placing it in the #8 spot for the best free Mature games. Its score was calculated by analyzing a total of 777 reviews on Steam. This breaks down to a total of 591 positive reviews and 186 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Horny Villa on the Steam Deck (though some functionality may be limited).
| Release Date | 11/7/2024 |
| Developer | GreenT |
| Publisher | Nutaku Publishing |
| Steam App Id | 2903690 |
9. 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 #9 spot for the best free Mature games. Its score was calculated by analyzing a total of 90,830 reviews on Steam. This breaks down to a total of 74,719 positive reviews and 16,111 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.
10. 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 85, placing it in the #10 spot for the best free Mature games. Its score was calculated by analyzing a total of 25,996 reviews on Steam. This breaks down to a total of 22,438 positive reviews and 3,558 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 |
More Free Mature Games
Explore even more rankings for the 100 best free Mature games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 122,395 | 4/23/2024 | 82 | Free | Steam Charts | |
| 3,455 | 2/21/2024 | 56 | Free | Steam Charts | |
| 3,397 | 10/18/2016 | 88 | Free | Steam Charts | |
| 3,164 | 8/14/2023 | 96 | Free | Steam Charts | |
| 2,365 | 10/4/2024 | 88 | Free | Steam Charts | |
| 1,426 | 6/3/2019 | 66 | Free | Steam Charts | |
| 1,235 | 8/22/2024 | 74 | Free | Steam Charts | |
| 1,177 | 11/7/2024 | 73 | Free | Steam Charts | |
| 1,046 | 6/20/2019 | 81 | Free | Steam Charts | |
| 569 | 5/19/2020 | 85 | Free | Steam Charts | |
 | 564 | 8/14/2020 | 83 | Free | Steam Charts | |
 | 525 | 10/6/2020 | 82 | Free | Steam Charts | |
 | 371 | 11/19/2014 | 93 | Free | Steam Charts | |
 | 366 | 10/11/2024 | 69 | Free | Steam Charts | |
 | 360 | 7/30/2022 | 63 | Free | Steam Charts | |
 | 326 | 7/17/2023 | 59 | Free | Steam Charts | |
 | 301 | 4/22/2020 | 85 | Free | Steam Charts | |
 | 234 | 2/2/2023 | 69 | Free | Steam Charts | |
 | 218 | 3/29/2021 | 81 | Free | Steam Charts | |
 | 187 | 3/25/2024 | 62 | 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, December 12). Steam Store. Steam Store.
- Valve Corporation. (2024, December 12). Banana on Steam. Steam Store.
- Valve Corporation. (2024, December 12). Lust Goddess on Steam. Steam Store.
- Valve Corporation. (2024, December 12). Crush Crush on Steam. Steam Store.
- Valve Corporation. (2024, December 11). VPet-Simulator on Steam. Steam Store.
- Valve Corporation. (2024, December 11). Amarillo's Butt Slapper on Steam. Steam Store.
- Valve Corporation. (2024, December 12). Lords Mobile on Steam. Steam Store.
- Valve Corporation. (2024, December 9). Aeons Echo on Steam. Steam Store.
- Valve Corporation. (2024, December 12). Horny Villa on Steam. Steam Store.
- Valve Corporation. (2024, November 6). Dota Underlords on Steam. Steam Store.
- Valve Corporation. (2024, October 26). GWENT: The Witcher Card Game on Steam. Steam Store.