Single-player games like HellDay
Below are 8 single-player Steam games similar to HellDay, 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 HellDay page.
Ranked picks
- 1
Trapped In The Omniverse
Single-player alternative to HellDay — playable solo, no multiplayer required. Shares Action and Indie with HellDay.
FPS single-player de ciencia ficción con supervivencia y exploración interdimensional, donde combatís criaturas anómalas y luchás por sobrevivir en entornos distorsionados.
- 2
Horrors of Space
Single-player alternative to HellDay — playable solo, no multiplayer required. Shares Action and Indie with HellDay.
An alien creature is loose on your spaceship and it’s out for blood. Run, hide, use the resources at your disposal and work with your fellow crew members to get off the ship before it’s too late.
- 3
ALONE
Single-player alternative to HellDay — playable solo, no multiplayer required. Shares Action and Indie with HellDay.
Left Alone at his workplace, Alex wasn't prepared for what's coming next. From finding keys, observing bloodcurdling scenes to solving puzzles, dealing with spine-chilling paranormal activities and coming up with strategies to solve multiple scenes Alex struggles to make it to his home.
- 4
The Stranger VR
Single-player alternative to HellDay — playable solo, no multiplayer required. Shares Action and Indie with HellDay.
The Stranger is an intense VR combat game which sets in an incredibly detailed exotic world. Explore the rich sci fi universe and survive with your weapons and wrist blade. Welcome to the world of the Stranger!
- 5
The Toilet
Single-player alternative to HellDay — playable solo, no multiplayer required. Shares Action and Indie with HellDay.
Survive in a post-apocalyptic world, build automated production networks, operate your mobile Transport Mech, rescue survivors, fight mutant creatures, and restore the atmosphere to give humanity a second chance.
- 6
Krakatoa
Single-player alternative to HellDay — playable solo, no multiplayer required. Shares Action and Indie with HellDay.
Krakatoa is a single player Action-Adventure/Survival Horror game. Attempt to escape Siren Head by surviving its onslaught of attacks. Integrated with 3D audio you'll need to listen closely, act quickly and be aware of your surroundings to stay alive.
- 7
The Forked Road
Single-player alternative to HellDay — playable solo, no multiplayer required. Shares Action and Indie with HellDay.
The Forked Road is a story about traveling through a dead world in search of a place to call home. Which path will you choose, and can you not lose yourself?
- 8
Iridio
Single-player alternative to HellDay — playable solo, no multiplayer required. Shares Action and Indie with HellDay.
Seized by criminals, the island designated for your research needs your help. Join Yatziri and the Wazhari tribe to liberate their hostages, explore hidden secrets, craft essential items and weapons, and strategically use fire and water in challenging puzzles and life-or-death battles for survival.