Single-player games like Cosmic Ultramarine
Below are 8 single-player Steam games similar to Cosmic Ultramarine, 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 Cosmic Ultramarine page.
Ranked picks
- 1
q.u.q.
Single-player alternative to Cosmic Ultramarine — playable solo, no multiplayer required. Shares Indie with Cosmic Ultramarine.
q.u.q. is a surreal visual novel about a somewhat crude girl that wanders a desert.
- 2
Dream Catcher: Prologue
Single-player alternative to Cosmic Ultramarine — playable solo, no multiplayer required. Shares Adventure with Cosmic Ultramarine.
Embark on a short but memorable adventure across Nappia! Spend your first night as a Dream Catcher solving intricate puzzles, meeting unique characters, and reminiscing about life's ups and downs. This experience is packed with content that inspires and leaves you thinking.
- 3
Stiff Neck
Single-player alternative to Cosmic Ultramarine — playable solo, no multiplayer required. Shares Indie and Adventure with Cosmic Ultramarine.
A story about the self—and about others. A toy factory, several cursed dolls, and a horror novel… This quiet seaside town throws Noele's love life into chaos and dredges up the old wounds she has tried for years to forget.
- 4
Methods: The Canada Files
Single-player alternative to Cosmic Ultramarine — playable solo, no multiplayer required. Shares Indie and Adventure with Cosmic Ultramarine.
Methods: The Canada Files is a mystery visual novel. You play as a team of eccentric detectives in a mysterious crime-solving competition. To solve each mystery, you must use your team member’s unique detective methods, refute faulty theories with evidence, and find out the truth!
- 5
彗星战团
Single-player alternative to Cosmic Ultramarine — playable solo, no multiplayer required. Shares Indie and Adventure with Cosmic Ultramarine.
在黑暗的时代，乘上独一无二的机动装甲，反抗统治太阳系的军工巨企。《彗星战团》是一款以科幻战争为主题的国产机战视觉小说，致力于营造独特的影视化观感。——你将成为点燃整个时代的星火！
- 6
涨粉二维码
Single-player alternative to Cosmic Ultramarine — playable solo, no multiplayer required. Shares Indie and Adventure with Cosmic Ultramarine.
现实的存在感在我面前逐渐崩解，我们对彼此的认知也在不断扭曲。 既然现实中的我无可救药——那么，请你爱上完全虚构的我吧。
- 7
Mango
Single-player alternative to Cosmic Ultramarine — playable solo, no multiplayer required. Shares Indie and Adventure with Cosmic Ultramarine.
A surrealist indie first-person adventure game based on art and derealization. Explore the idea of a mind losing its grasp with reality, as reality turns into a dream, and that dream turns into a nightmare.
- 8
The Baby In Yellow
Single-player alternative to Cosmic Ultramarine — playable solo, no multiplayer required. Shares Indie and Adventure with Cosmic Ultramarine.
You've got a new babysitting job, and things are taking a turn for the weird. Feed him, read him a bedtime story, and try not to fall into his dreams. How long can you stay in control?