Single-player games like NULL
Below are 9 single-player Steam games similar to NULL, 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 NULL page.
Ranked picks
- 1
The Call Button
Single-player alternative to NULL — playable solo, no multiplayer required. Shares Indie and Adventure with NULL.
A short horror observation thriller. Could you tell what's real and what isn't? You stole intel from your company. Now you wake up in a hospital every day with two choices: take your medication if something looks wrong, or hit the call button if you're sure the room is safe.
- 2
Path of the Heart
Single-player alternative to NULL — playable solo, no multiplayer required. Shares Indie with NULL.
Alone and lost for falling asleep on the first day of school, the only option left for Tsuki Ito is to trust a peculiar-looking girl with a radiant presence. Follow this story of romance and suspense inspired by the classic tale of "Little Red Riding Hood."
- 3
What Happened to Lily?
Single-player alternative to NULL — playable solo, no multiplayer required. Shares Indie and Adventure with NULL.
What Happened to Lily? Is a real-time first-person horror game. Discover the secrets and spooky truths behind the mysterious event at Miller Farm.
- 4
Oxenfree
Single-player alternative to NULL — playable solo, no multiplayer required. Shares Indie and Adventure with NULL.
Oxenfree is a supernatural thriller about a group of friends who unwittingly open a ghostly rift. You are Alex, and you’ve just brought your new stepbrother Jonas to an overnight island party gone horribly wrong.
- 5
Anamorphine
Single-player alternative to NULL — playable solo, no multiplayer required. Shares Indie and Adventure with NULL.
Explore the past as you resolve the present in Anamorphine, a surreal adventure of rendered emotions. Journey into the mind of the main character, a young man in denial. His subconscious is pushing him to face his past - or be consumed by it.
- 6
The Signifier Director's Cut
Single-player alternative to NULL — playable solo, no multiplayer required. Shares Indie and Adventure with NULL.
This story-driven adventure follows a mystery of death and despair from reality into the surreal realms of objective memories and subjective experiences. Search the mind, solve puzzles, and unravel the dark truth in this psychological thriller.
- 7
The Bridge Curse 2: The Extrication
Single-player alternative to NULL — playable solo, no multiplayer required. Shares Adventure with NULL.
Try to escape with your life in a first-person survival horror adventure. Play through the eyes of four distinct characters as you evade and confront terrifying ghosts, unravel mind-bending puzzles, and unearth a sinister conspiracy…
- 8
Revenge Of The Colon
Single-player alternative to NULL — playable solo, no multiplayer required. Shares Indie with NULL.
Revenge of the colon is a story driven, single-player, atmospheric, body horror game with multiple endings. Perform colonoscopies on five patients and discover the horrors concealed deep within them. PS1 horror style!
- 9
UNEXTINCTION
Single-player alternative to NULL — playable solo, no multiplayer required. Shares Indie and Adventure with NULL.
Stranded at sea and trapped on a dinosaur-infested island, uncover hidden secrets in a lost sci-fi bio lab while fighting to survive, escape, and outlast nature’s deadliest era.