Free Mature Games on Steam
Steam currently has 7,720 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 6/23/2026.
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 81. Its score was calculated by analyzing a total of 96,678 reviews on Steam. This breaks down to a total of 79,123 positive reviews and 17,555 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 | |
| Steam App Id | 2923300 |
2. Desktop Mate
A little more joy on your desktop, every day. Always with the characters you love—they sit on your windows, play with your mouse cursor, and respond to head pats. Featuring a built-in alarm and in-game sync, with new officially licensed character DLCs released regularly!
Desktop Mate has achieved a Player Score of 66, placing it in the #2 spot for the best free Mature games. Its score was calculated by analyzing a total of 9,027 reviews on Steam. This breaks down to a total of 6,012 positive reviews and 3,015 negative reviews — making it "Mixed" 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 | 1/8/2025 |
| Developer | infiniteloop |
| Publisher | infiniteloop |
| Steam App Id | 3301060 |
3. 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 #3 spot for the best free Mature games. Its score was calculated by analyzing a total of 51,235 reviews on Steam. This breaks down to a total of 50,365 positive reviews and 870 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.
4. 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 55, placing it in the #4 spot for the best free Mature games. Its score was calculated by analyzing a total of 12,404 reviews on Steam. This breaks down to a total of 6,885 positive reviews and 5,519 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 |
| Developers | |
| Publishers | |
| Steam App Id | 2808930 |
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 86, placing it in the #5 spot for the best free Mature games. Its score was calculated by analyzing a total of 5,915 reviews on Steam. This breaks down to a total of 5,258 positive reviews and 657 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 | 10/4/2024 |
| Developer | AmarilloArts |
| Publisher | AmarilloArts |
| Steam App Id | 3231090 |
6. LoveCraft
Welcome to LoveCraft - home to interesting people, hot parties, exploration and fulfilling relationships! Create your world, from a unique persona to your exciting adventures.
LoveCraft has achieved a Player Score of 69, placing it in the #6 spot for the best free Mature games. Its score was calculated by analyzing a total of 3,355 reviews on Steam. This breaks down to a total of 2,389 positive reviews and 966 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 LoveCraft on the Steam Deck.
| Release Date | 4/9/2024 |
| Developer | WEALTHBIRD |
| Publisher | WEALTHBIRD |
| Steam App Id | 2692440 |
7. Lords Mobile: Kingdom Wars
Clash with global players in this epic real-time strategy game!
Lords Mobile: Kingdom Wars has achieved a Player Score of 66, placing it in the #7 spot for the best free Mature games. Its score was calculated by analyzing a total of 5,850 reviews on Steam. This breaks down to a total of 3,911 positive reviews and 1,939 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: Kingdom Wars 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 |
8. 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 87, placing it in the #8 spot for the best free Mature games. Its score was calculated by analyzing a total of 28,178 reviews on Steam. This breaks down to a total of 25,042 positive reviews and 3,136 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 |
| Franchise | Sad Panda Studios Games |
| Developer | Sad Panda Studios |
| Publisher | Sad Panda Studios |
| Steam App Id | 459820 |
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 90,925 reviews on Steam. This breaks down to a total of 74,774 positive reviews and 16,151 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. Passion Industry
An erotic Merge-5 game featuring collectible girl cards, flirty chat, spicy photos, romantic quests, and animated hot dates. Enjoy vibrant visuals, a captivating story, light humor, and relaxing gameplay. Become the producer of the pleasure industry!
Passion Industry has achieved a Player Score of 73, placing it in the #10 spot for the best free Mature games. Its score was calculated by analyzing a total of 1,014 reviews on Steam. This breaks down to a total of 773 positive reviews and 241 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 Passion Industry on the Steam Deck (though some functionality may be limited).
| Release Date | 12/8/2025 |
| Developer | BarHat Games |
| Publishers | |
| Steam App Id | 3738950 |
More Free Mature Games
Explore even more rankings for the 100 best free Mature games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 13,195 | 4/23/2024 | 81 | Free | Steam Charts | |
| 2,768 | 1/8/2025 | 66 | Free | Steam Charts | |
| 2,308 | 8/14/2023 | 96 | Free | Steam Charts | |
| 1,753 | 2/21/2024 | 55 | Free | Steam Charts | |
| 1,532 | 10/4/2024 | 86 | Free | Steam Charts | |
| 1,068 | 4/9/2024 | 69 | Free | Steam Charts | |
| 771 | 6/3/2019 | 66 | Free | Steam Charts | |
| 717 | 10/19/2016 | 87 | Free | Steam Charts | |
| 604 | 6/20/2019 | 81 | Free | Steam Charts | |
| 498 | 12/8/2025 | 73 | Free | Steam Charts | |
 | 479 | 10/6/2020 | 81 | Free | Steam Charts | |
 | 420 | 8/14/2020 | 79 | Free | Steam Charts | |
 | 365 | 6/4/2022 | 85 | Free | Steam Charts | |
 | 352 | 2/28/2024 | 55 | Free | Steam Charts | |
 | 349 | 3/29/2021 | 80 | Free | Steam Charts | |
 | 332 | 2/10/2026 | 63 | Free | Steam Charts | |
 | 319 | 8/26/2025 | 78 | Free | Steam Charts | |
 | 317 | 11/7/2024 | 72 | Free | Steam Charts | |
 | 316 | 5/19/2020 | 84 | Free | Steam Charts | |
 | 296 | 12/1/2025 | 69 | 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. (2026, June 23). Steam Store. Steam Store.
- Valve Corporation. (2026, June 23). Banana on Steam. Steam Store.
- Valve Corporation. (2026, June 23). Desktop Mate on Steam. Steam Store.
- Valve Corporation. (2026, June 18). VPet-Simulator on Steam. Steam Store.
- Valve Corporation. (2026, June 23). Lust Goddess on Steam. Steam Store.
- Valve Corporation. (2026, June 11). Amarillo's Butt Slapper on Steam. Steam Store.
- Valve Corporation. (2026, June 22). LoveCraft on Steam. Steam Store.
- Valve Corporation. (2026, June 12). Lords Mobile: Kingdom Wars on Steam. Steam Store.
- Valve Corporation. (2026, June 23). Crush Crush on Steam. Steam Store.
- Valve Corporation. (2026, May 18). Dota Underlords on Steam. Steam Store.
- Valve Corporation. (2026, June 22). Passion Industry on Steam. Steam Store.