Single-player games like CodeX
Below are 9 single-player Steam games similar to CodeX, 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 CodeX page.
Ranked picks
- 1
Decamped
Single-player alternative to CodeX — playable solo, no multiplayer required. Shares Adventure with CodeX.
Decamped is a first-person puzzle adventure game that finds the character waking up to an overgrown desolate world. They must face their past in order to move forward and unravel the mystery of what happened in Deckner.
- 2
Forest Asylum
Single-player alternative to CodeX — playable solo, no multiplayer required. Shares Adventure with CodeX.
A short Psychological Horror Experience for one night that takes you through the dark corridors of a mental asylum. For best experience a dark room and headphones recommended.
- 3
Our Past
Single-player alternative to CodeX — playable solo, no multiplayer required. Shares Adventure with CodeX.
OUR PAST is a story-driven first-person adventure game focused on exploration and puzzle-solving. The player will appear in the role of the main character Patrick trying to find the truth behind his grandfather's death.
- 4
Cybernetic Fault
Single-player alternative to CodeX — playable solo, no multiplayer required. Shares Adventure with CodeX.
Prove your ability to read names next to the big red buttons! Show your ability to fight for life in a science center that is falling apart from the consequences of an insane scientific experiment!
- 5
The House of Tesla: Definitive Edition
Single-player alternative to CodeX — playable solo, no multiplayer required. Shares Adventure with CodeX.
Solve intricate puzzles to activate Nikola Tesla's creations, restore Wardenclyffe Tower, and unlock hidden devices in his New York lab. Explore the Chicago World's Fair in this mind-bending puzzle adventure.
- 6
Call of the Elder Gods
Single-player alternative to CodeX — playable solo, no multiplayer required. Shares Adventure with CodeX.
Journey to the far corners of the Earth and unearth ancient horrors in this Lovecraftian narrative puzzle adventure and sequel to 2020’s critically acclaimed Call of the Sea.
- 7
Elroy and the Aliens
Single-player alternative to CodeX — playable solo, no multiplayer required. Shares Adventure with CodeX.
Slope City, 1993. Talking robots, ancient alien secrets, and a mysterious message from the past. Follow Elroy and Peggie through a portal to find Elroy's father, missing for 18 years. A heartfelt point & click adventure where the puzzles make sense and the story stays with you.
- 8
Syberia: The World Before
Single-player alternative to CodeX — playable solo, no multiplayer required. Shares Adventure with CodeX.
Embark on a quest for identity through time, as you piece together the puzzle of two lives.
- 9
Forest Asylum 2
Single-player alternative to CodeX — playable solo, no multiplayer required. Shares Adventure with CodeX.
Forest Asylum 2 - An Indie Psychological Horror Game and the sequel to the well-received first part. Embark on a Therapy that will change your life!