Single-player games like Aster
Below are 9 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
False Myth
Single-player alternative to Aster — playable solo, no multiplayer required. Shares Indie with Aster.
The story is set in the city of Lylan on an isolated island. Everything seems peaceful until a mysterious aura approaches...
- 2
Samurai Vandalism
Single-player alternative to Aster — playable solo, no multiplayer required. Shares Action and Indie with Aster.
The land of Yamato is filled with cruel rebels, oppressive nobles, and dangerous monsters. Fight as a Hozuki samurai to bring justice to the land!
- 3
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...
- 4
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!
- 5
Castle in The Clouds DX
Single-player alternative to Aster — playable solo, no multiplayer required. Shares Action with Aster.
Pixel and Libraheart team up yet again in another retro styled lewd metroidvania! Help bounty hunter Lily through a large world while fending off a hordes of enemies and hope that her inner lust doesn't get the best of her.
- 6
DEEP SPACE WAIFU
Single-player alternative to Aster — playable solo, no multiplayer required. Shares Action and Indie with Aster.
Discover your perfect WAIFU amidst explosions! This is a simple SUPER CASUAL strip 'em up action game, full of colors and women! Destroy alien colonies and do some CLOTH DAMAGE in giant women! Seek your path to the perfect date! Just remember - Girls will be watching. So don't muck it up, buck-o!
- 7
UnHolY DisAsTeR
Single-player alternative to Aster — playable solo, no multiplayer required. Shares Action and Indie with Aster.
The novice priestess who serves "the Spirit of Aqua”, Clementine fights against so-called demons with the spirit's blessings in this exploration based side-scrolling action game!
- 8
SQUID GIRLS 18+
Single-player alternative to Aster — playable solo, no multiplayer required. Shares Action and Indie with Aster.
Squid Girls 18+ is a casual arcade runner with unique setting and incredible visual novel. You should to pass the level and win the beautiful art. You will play as a female protagonist.
- 9
AsteroidsHD
Single-player alternative to Aster — playable solo, no multiplayer required. Shares Action and Indie with Aster.
Engage in space-warfare with your friends and foes! Dodge and destroy asteroids while trying to stay alive in multiplayer! Replay value is endless with massive combinations of in-game ship upgrades, modifications, and customization. Destroy Asteroids and Aliens to gain the edge!