Single-player games like GILLES
Below are 9 single-player Steam games similar to GILLES, 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 GILLES page.
Ranked picks
- 1

Cryptic Tales - Crossroads
Single-player alternative to GILLES — playable solo, no multiplayer required.
Jon’s dreams were filled with music and a love life he once had. Now they’ve curdled into nightmares, weaving between memories and unknown realms. Set in the '90s, this immersive first-person psychological walking simulator follows Jon as he realizes… something is stalking him.
- 2

BANNED TAPES
Single-player alternative to GILLES — playable solo, no multiplayer required.
VHS found footage horror experience. You have purchased a box of VHS tapes and now you have to select those tapes on which horrifying, violent, shocking events take place.
- 3

8/8/88 Needle AL
Single-player alternative to GILLES — playable solo, no multiplayer required. Shares Simulation with GILLES.
On the ominous date of 8/8/1888, the entire population of Needle, Alabama seemingly vanished, leaving behind only a haunting silence and an eerie sense of dread. A first-person psychological-horror drama.
- 4

The Immemorial Order II Sisters of Darkness
Single-player alternative to GILLES — playable solo, no multiplayer required. Shares Simulation with GILLES.
The Immemorial Order II Sisters of Darkness is primarily a spooky, atmospheric, first-person walking simulator that doesn't take itself too seriously.
- 5

Cryptica
Single-player alternative to GILLES — playable solo, no multiplayer required. Shares Simulation and RPG with GILLES.
Cryptica is a narrative-based psychological horror game where the apocalypse is just the beginning. Explore the enigmatic lands of Antarctica and find the missing film crew.
- 6

SLEEP AWAKE
Single-player alternative to GILLES — playable solo, no multiplayer required. Shares Simulation with GILLES.
In the last known city on Earth, people are disappearing in their sleep. Those who remain exist in a crisis of reckless experiments to keep awake. From Cory Davis (Spec Ops: The Line) and Robin Finck (Nine Inch Nails), SLEEP AWAKE blurs the boundaries between reality and imagination.
- 7

The Plane Effect
Single-player alternative to GILLES — playable solo, no multiplayer required.
Embark on a dark, dystopian isometric adventure as 'Solo,' seeking to reunite with your wife and daughter after an otherworldly, life-changing event. Solve intricate puzzles and evade an everwatching sinister presence...
- 8

OXENFREE II: Lost Signals
Single-player alternative to GILLES — playable solo, no multiplayer required.
Five years after the events of OXENFREE, Riley returns to her hometown of Camena to investigate mysterious radio signals. What she finds is more than she bargained for.
- 9

Little Nemo The Clown
Single-player alternative to GILLES — playable solo, no multiplayer required. Shares RPG with GILLES.
Little Nemo The Clown is a 2D Open World game inspired by good Metroidvania titles. Talk, Run, Fly, Explore. Find secret passages and characters and discover a Fantasy World full of Magic and Color. Little Nemo is a modern Maze Runner Adventure. Can you find the Clown before your Time runs out?