Single-player games like HellSign
Below are 11 single-player Steam games similar to HellSign, 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 HellSign page.
Ranked picks
- 1

Snipe Hunt
Single-player alternative to HellSign — playable solo, no multiplayer required. Shares Action and Indie with HellSign.
Explore atmospheric, spooky mazes. Bring tools with you to test evidence scattered throughout the mazes. Uncover the identity of the monster while avoiding becoming its next victim. Lay out a trap with the right bait to capture it or use your instincts to escape to hunt another day.
- 2

The Backrooms - Nightmare Dimension
Single-player alternative to HellSign — playable solo, no multiplayer required. Shares Action and Indie with HellSign.
The Backrooms - Nightmare Dimension is a Co-op online horror game with up to 4 players, where you and your friends take on the roles of soldiers who are part of the SCP Foundation with the mission to eliminate the mysterious entities found in the infamous place called "the Backrooms".
- 3

HUNTED
Single-player alternative to HellSign — playable solo, no multiplayer required. Shares Action and Indie with HellSign.
Hunted is a game with elements of survival horror and terror. You wake up in an unknown place and try to escape from a maniac with a chainsaw, you can choose to equip yourself with heavy weapons and face him or simply try to escape with just a flashlight in hand.
- 4

Six nights to die
Single-player alternative to HellSign — playable solo, no multiplayer required. Shares Action and Adventure with HellSign.
Six nights to die is a first person psychological horror game. You are Karen a barmaid, you will have to investigate what are the strange happenings that are going on in the bar where you work while doing your daily work.
- 5

The madness of death
Single-player alternative to HellSign — playable solo, no multiplayer required. Shares Action and Adventure with HellSign.
The madness of death is a first person psychological horror game. Explore the house in order to escape from it and break the curse of the Death Stone. You will have to solve the puzzles in order to advance and try not to stay in the dark.
- 6

Horror Simulator VR
Single-player alternative to HellSign — playable solo, no multiplayer required. Shares Action and Indie with HellSign.
The First Multiplayer Horror VR game inspired by Phasmophobia. Play with friends, laugh & run! Work together to solve puzzles, explore creepy places & survive scary chases with cool power-ups & customized avatars.
- 7

Evil Dark
Single-player alternative to HellSign — playable solo, no multiplayer required. Shares Action and Indie with HellSign.
The darkness isn't just atmosphere--it's alive. A co-op survival horror with psychological elements for 1-4 players set in 2030 with deep lore. Survive until dawn, or perform the ritual and leave early. Light is your only defense, but it is never guaranteed.
- 8

Ritual Tides
Single-player alternative to HellSign — playable solo, no multiplayer required. Shares Action and Indie with HellSign.
Ritual Tides is a story rich, psychological horror game set on the dark, atmospheric, isolated British island of Hortus. Explore the island, uncover its dark past, loot food, ammunition and supplies, evade the cult of the Fallow Parish, as you fight for survival against Lovecraftian horrors.
- 9

The Sinking City Remastered
Single-player alternative to HellSign — playable solo, no multiplayer required. Shares Action and Adventure with HellSign.
Powered by Unreal Engine 5, The Sinking City Remastered brings the eerie, atmospheric world of Oakmont back to life with enhanced gameplay and fully relit environments, perfect for both newcomers and returning players.
- 10

Stalker
Single-player alternative to HellSign — playable solo, no multiplayer required. Shares Indie and Adventure with HellSign.
The background story of "Stalker" is that a teenager encounters various events on the road following a young girl. The teenager(player) can selectively interact and give repairs / help due to these events. How you will lead to different ending. The game was developed during the Global Game Jam 2020.
- 11

Supernatural
Single-player alternative to HellSign — playable solo, no multiplayer required. Shares Action and Indie with HellSign.
Detective Wyatt confronts a chilling mystery as he investigates a housemaid's disappearance. Unearth sinister secrets as you navigate through a haunted house, where every shadow hides a lurking terror.