I'm Definitely in a Basement
Released 30 October 2026 · PC · Adventure, Indie

A first-person psychological horror game set in a basement. A chair, camera, voices and a woman in white form part of its unsettling environment.
Story
At least Earth has basements. Right? You wake up tied to a chair. The door is locked. In the corner, a camera turns toward you, and two voices — Morrow and Venn — take notes on how you try to get out. Above the door there are tally marks scratched into the wall. A lot of them. Some of them are yours. Dig. For real. Volumetric digging: the earth has real geometry and collision. Carve your own tunnels, dig around obstacles and come back through the passages you made yourself. Climb with your hands: grab the ledges your digging leaves behind and ascend a shaft of five strata, each stranger than the last. The red thread (赤い糸): if you get lost, hold H and a red thread will lead you to your next objective. A hand-drawn map fills in with everywhere you have been. Something hears you digging The Digger is blind. It hears your cuts, your screams and your footsteps, and opens its own tunnels to reach you. It stays still while you look at it... until you look away. Stone jizō line the galleries. When you look back, they are facing you. There is a konbini open underground, its fluorescent lights buzzing and a vending machine that gives you what you didn't ask for. At five in the...
Features
- Single-player
- Family Sharing






Release details
I'm Definitely in a Basement is a Adventure and Indie game by ISEKAI Games. It is published by Isekai Games. I'm Definitely in a Basement came out on Friday, 30 October 2026 on PC. This date comes from IGDB and was last checked on 29 October 2026.
Frequently asked questions
When did I'm Definitely in a Basement come out?
I'm Definitely in a Basement came out on 30 October 2026.
Which platforms is I'm Definitely in a Basement on?
I'm Definitely in a Basement is on PC.
Who makes I'm Definitely in a Basement?
I'm Definitely in a Basement is developed by ISEKAI Games and published by Isekai Games.
What kind of game is I'm Definitely in a Basement?
I'm Definitely in a Basement is a game of these genres: Adventure and Indie.