Single-player games like Echoes of MK-ULTRA
Below are 8 single-player Steam games similar to Echoes of MK-ULTRA, 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 Echoes of MK-ULTRA page.
Ranked picks
- 1
⟨Unknown_Terminal⟩
Single-player alternative to Echoes of MK-ULTRA — playable solo, no multiplayer required. Shares Indie and Simulation with Echoes of MK-ULTRA.
Retro terminal mystery: explore a live IBM PS/2, decode corrupted logs, and learn who waits behind the blinking prompt.
- 2
The Unsolved
Single-player alternative to Echoes of MK-ULTRA — playable solo, no multiplayer required. Shares Strategy and Indie with Echoes of MK-ULTRA.
In The Unsolved, be a detective in an endless world of instantly AI-generated crimes. Investigate freely, interrogate suspects who hide secrets, and bring your own trusted AI engine to drive the narrative — all alongside your exclusive assistant, Aya.
- 3
Neighborhood Video
Single-player alternative to Echoes of MK-ULTRA — playable solo, no multiplayer required. Shares Indie and Simulation with Echoes of MK-ULTRA.
Crack the case of the missing video store employee in this 3D point and click mystery game by solving escape room puzzles, combing the computer database, and scouring shelves as an undercover detective posing as a cashier during your first weekend at the suspiciously understaffed Neighborhood Video.
- 4
The Last Question
Single-player alternative to Echoes of MK-ULTRA — playable solo, no multiplayer required. Shares Indie and Simulation with Echoes of MK-ULTRA.
The Last Question is an AI-powered detective mystery game where every question matters. Interrogate suspects freely, uncover contradictions, collect clues, and solve complex cases through your own reasoning.
- 5
Hifuu OS: Hack Into the Barrier
Single-player alternative to Echoes of MK-ULTRA — playable solo, no multiplayer required. Shares Indie and Simulation with Echoes of MK-ULTRA.
Hifuu OS: Immersive hacking simulator based on the Touhou Project. Play as Renko Usami, learn and use authentic terminal commands to hack into the Great Hakurei Barrier. Unravel the truth behind Maribel Hearn's mysterious coma as you search through Gensokyo's secret and private documents.
- 6
System Clues
Single-player alternative to Echoes of MK-ULTRA — playable solo, no multiplayer required. Shares Strategy and Indie with Echoes of MK-ULTRA.
You pick up a laptop on the roadside. Boot it, log in, read emails, scroll chat logs — and NexusCore scandals surface: financial fraud, employee surveillance, an AI performance system. Will you stay a bystander, dig in, or gather evidence yourself? Every keystroke reshapes the fate of the world.
- 7
Ghostpunk
Single-player alternative to Echoes of MK-ULTRA — playable solo, no multiplayer required. Shares Strategy and Indie with Echoes of MK-ULTRA.
Investigate paranormal cases using a 1990s CRT terminal. Analyze photos. Decode audio. Interrogate suspects and decide what’s real, what’s fake and who’s lying. But the deeper you go, the more the system starts watching you back.
- 8
Uncover the Smoking Gun
Single-player alternative to Echoes of MK-ULTRA — playable solo, no multiplayer required. Shares Strategy and Indie with Echoes of MK-ULTRA.
A Battle of Wits with AI: Solve the case by conversing with a suspect robot using GPT to gather evidence. What single truth emerges from countless dialogues and pieces of information?