Single-player games like A Sea of Grey & Green
Below are 9 single-player Steam games similar to A Sea of Grey & Green, 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 A Sea of Grey & Green page.
Ranked picks
- 1
Return to Rezpulka
Single-player alternative to A Sea of Grey & Green — playable solo, no multiplayer required. Shares Indie and Adventure with A Sea of Grey & Green.
After months on the battlefield, Sergey awakes back in his homeland of Rezpulka. With only a vague memory of what he believes were his final moments on the battlefield, he must now put the pieces together to really understand what happened on that fateful day.
- 2
Robot Vacuum Cleaner Quest
Single-player alternative to A Sea of Grey & Green — playable solo, no multiplayer required. Shares Adventure with A Sea of Grey & Green.
Robot Vacuum Cleaner Quest is an exploration adventure game. Reveal the house of Detectif Poirry as a robot vacuum cleaner, bump its inhabitants for stories, and clean your way to victory.
- 3
Clean Memories
Single-player alternative to A Sea of Grey & Green — playable solo, no multiplayer required. Shares Adventure and Casual with A Sea of Grey & Green.
Clean, repair, and organize forgotten spaces. Uncover the memories hidden beneath the dirt in this relaxing first-person cleaning adventure.
- 4
Project Looking Glass
Single-player alternative to A Sea of Grey & Green — playable solo, no multiplayer required. Shares Indie and Adventure with A Sea of Grey & Green.
1963. A classified experiment. A grieving mother with unnatural powers. Step into a first-person psychological horror told through the static of a Cold War-era monitor peering into the astral realm and beyond. Find out what happened to you and uncover the conspiracy they tried to bury.
- 5
Spook Ltd.: Warashi Homes
Single-player alternative to A Sea of Grey & Green — playable solo, no multiplayer required. Shares Indie and Adventure with A Sea of Grey & Green.
This is the story of a modern Zashiki-warashi who visits a mysterious real estate agency in search of a home to haunt. Explore real apartments in Tokyo, uncover mischievous yokai disguised as everyday furniture and household items, and delve into the mysteries of Warashi Realty.
- 6
Moonlite - 1975
Single-player alternative to A Sea of Grey & Green — playable solo, no multiplayer required. Shares Indie and Adventure with A Sea of Grey & Green.
Get ready for a cosmic getaway with Moonlite - a lunar looting exploration expedition launching 1975. Grab your trusty shovel & spacesuit and start digging! The current version is Early Access v0.5 - pre-alpha - and includes a single map and game mode called 'Treasure Hunt'.
- 7
Museum in Pieces
Single-player alternative to A Sea of Grey & Green — playable solo, no multiplayer required. Shares Indie and Casual with A Sea of Grey & Green.
Museum in Pieces is a cozy puzzle-organization game where you search a beautiful museum for scattered painting fragments and restore famous works of art, one satisfying piece at a time.
- 8
三九
Single-player alternative to A Sea of Grey & Green — playable solo, no multiplayer required. Shares Indie and Casual with A Sea of Grey & Green.
《三九》是一款包含中式恐怖元素的第一人称悬疑解谜游戏。 玩家将以第一视角经历主角身上发生的神秘案件，在游戏中以图案搜查，平面迷宫， 思维解谜小游戏等不同形式破解案件剧情发现游戏真相，并通关故事结局。
- 9
Synth Run
Single-player alternative to A Sea of Grey & Green — playable solo, no multiplayer required. Shares Indie and Casual with A Sea of Grey & Green.
Synth Run is a speedy runner game that puts you in control of a rather *out of control* ship that hurtles towards total oblivion. Guide it over, around or whichever way you damn please to avoid various obstacles and avoid said total oblivion!