Single-player games like Aster
Below are 11 single-player Steam games similar to Aster, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Aster page.
Ranked picks
- 1
Eroico
Single-player alternative to Aster — playable solo, no multiplayer required. Shares Action with Aster.
Eroico is a colorful, lighthearted platformer with monster-girls and sexual content. Journey across the land, battling and escaping the grasp of monster-girl foes in your quest to defeat the demon lord!
- 2
Midnight Castle Succubus DX
Single-player alternative to Aster — playable solo, no multiplayer required. Shares Action with Aster.
A succubus issues threats against humanity once every 100 years. While men die and young women disappear one by one, a succubus hunter visits a cursed city under the moonlight. Let's rescue abducted girls and defeat the succubus!
- 3
LEWDAPOCALYPSE Hentai Evil
Single-player alternative to Aster — playable solo, no multiplayer required. Shares Action and Indie with Aster.
It's a game about Zombies, Viruses, Love, Sex and Evil Corporations. You'll have to force your way to safety through lots of Zombies, Monsters and Lusted Cocks and Pussies! And don't forget the PENESIS! ADULTS ONLY!
- 4
Glory & Miserable Survivors DX
Single-player alternative to Aster — playable solo, no multiplayer required. Shares Action with Aster.
Each heroine is a strong warrior in a different branch of the military, and she alone can hold off the approaching armies. What awaits the heroines is either a great victory or a desperate disaster...
- 5
Dress-up Traveller
Single-player alternative to Aster — playable solo, no multiplayer required. Shares Action with Aster.
"Dress-Up Traveler" is a pixel style side scroll dress-up action game! Defeat enemies and collect materials to create equipment!
- 6
FlipWitch - Forbidden Sex Hex
Single-player alternative to Aster — playable solo, no multiplayer required. Shares Action with Aster.
Use your newly-acquired genderbending abilities as a 'FlipWitch' to conquer evil monsters, giant bosses, and Monster Girls across the land! You'll have to use your wits in this quirky adventure to seduce everyone around you!
- 7
Eris Dysnomia
Single-player alternative to Aster — playable solo, no multiplayer required. Shares Action and Indie with Aster.
Eris finds herself alone in a world full of monsters with a scythe and a gun as her only means of protection. Join her on her journey as she battles her way through a swarm of enemies to reach her goal!
- 8
Haydee
Single-player alternative to Aster — playable solo, no multiplayer required. Shares Action and Indie with Aster.
"Haydee" is a hardcore old-style metroidvania mixed with modern-day third person shooter and platformer mechanics. As well as a sexy character.
- 9
Super Meat Boy
Single-player alternative to Aster — playable solo, no multiplayer required. Shares Indie with Aster.
The infamous, tough-as-nails platformer comes to Steam with a playable Head Crab character (Steam-exclusive)!
- 10
Touhou Mystia's Izakaya
Single-player alternative to Aster — playable solo, no multiplayer required. Shares Indie with Aster.
A brand new pixel art restaurant simulator based on the Touhou Project! Play as Mystia, the owner of a small izakaya. Collect ingredients by day, cater to the customers by night, learn recipes from familiar characters, and become the best izakaya owner in all of Gensokyo!
- 11
Airline Empire
Single-player alternative to Aster — playable solo, no multiplayer required.
Skyline Empire is a turn-based airline tycoon. Found your carrier, connect 300+ real cities, and secure airport slots while competing with up to 100 AI airlines. Set fares, buy aircraft, build hubs, and form alliances to grow a regional startup into a worldwide megacarrier.