Single-player games like Project Skyward
Below are 9 single-player Steam games similar to Project Skyward, 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 Project Skyward page.
Ranked picks
- 1
OVER‧DeviL: Legend of the sacred stone
Single-player alternative to Project Skyward — playable solo, no multiplayer required. Shares Adventure and RPG with Project Skyward.
A traditional JRPG with a naughty story of fantasy, adventure, and hardcore fun. During the Holy War, the Chosen Ones wielded eight Sacred Artifacts to defeat the Over Devil. Now, one-hundred years later, you must once again journey to defeat the Over Devil and save the world... or destroy it!
- 2
Happy Island Fantasy
Single-player alternative to Project Skyward — playable solo, no multiplayer required. Shares Adventure and RPG with Project Skyward.
The story of Happy Island Fantasy takes place on a nearly isolated island, where “Ron” arrives to seek treasures hidden in ancient ruins and meets several beautiful women on the island. You can adventure, fish, cook, explore, solve mysteries, and more, embarking on a joyful and thrilling journey.
- 3
Nao in Heat! ~Kemomimi Girl's Naughty Treatment~
Single-player alternative to Project Skyward — playable solo, no multiplayer required. Shares Adventure and RPG with Project Skyward.
One day, two adventurers challenge a newly born dungeon. They are the protagonist and Nao. It is a dangerous and unknown dungeon. Along the way, Nao is attacked by a monster and falls into a special abnormal state. Treat the heroine Nao, who is afflicted with various abnormal states, in erotic ways!
- 4
Futanari Quest
Single-player alternative to Project Skyward — playable solo, no multiplayer required. Shares Adventure and RPG with Project Skyward.
Futanari Quest is a hot hentai RPG with yuri themes. Take the role of Yui, a young woman who is blessed/cursed with a brand-spanking-new dick!
- 5
Summer Clover
Single-player alternative to Project Skyward — playable solo, no multiplayer required. Shares Adventure with Project Skyward.
Experience a summer like never before as you become a live-in housekeeper for three charming sisters (and your supportive supervisor).
- 6
Winter Memories
Single-player alternative to Project Skyward — playable solo, no multiplayer required. Shares Adventure and RPG with Project Skyward.
After the unforgettable summer memories you’ve made half a year ago, Yui, Rio, and Miyuki are back. With the change of seasons and the cold falling snow, a new page to your story is about to begin.
- 7
Yarimono
Single-player alternative to Project Skyward — playable solo, no multiplayer required. Shares Adventure and RPG with Project Skyward.
The protagonist's life takes a turn after their partner Yarimon learns the ultra-invincible move, the "Cheat Tackle". While challenging various trainers to participate in the Yarimon tournament, the protagonist unexpectedly discovers the secrets of this world.
- 8
Spooky Milk Life
Single-player alternative to Project Skyward — playable solo, no multiplayer required. Shares Adventure and Casual with Project Skyward.
Come on to the 'Spooky Milk Life', Explore and solve the mystery of Mid Night Falls with full of sexy characters and erotic situations. Procedural dungeon and Turn-based battle are waiting.
- 9
Honey 2 Orbit
Single-player alternative to Project Skyward — playable solo, no multiplayer required. Shares Adventure and RPG with Project Skyward.
A fast-paced futanari action rpg. Challenging mob encounters, bosses, puzzles, romance arcs, collectables, mini games, hentai scenes & more!