Single-player games like IDET
Below are 8 single-player Steam games similar to IDET, 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 IDET page.
Ranked picks
- 1

VTuber’s Game : Ctrl+Alt+Del
Single-player alternative to IDET — playable solo, no multiplayer required. Shares Indie and Adventure with IDET.
Become a VTuber and stream while responding to viewer comments (fans/haters).In this desktop-operated adventure, you gradually approach the "fake" who killed your favorite.It's a Stream & Stack: A Falling-Puzzle Tower Defense Adventure.
- 2

NEEDY STREAMER OVERLOAD
Single-player alternative to IDET — playable solo, no multiplayer required. Shares Indie and Adventure with IDET.
NEEDY STREAMER OVERLOAD is a “multi-ending ADV” depicting daily life with “OMGkawaiiAngel”, a young girl with a rather extreme need for approval attempting to become the #1 “Internet Angel” (streamer).
- 3

Petit Game Collection vol.1
Single-player alternative to IDET — playable solo, no multiplayer required. Shares Indie and Adventure with IDET.
A spin-off minigame collection of "Needy Streamer Overload". Meet your internet angel in this retro-style game world!
- 4

This Is Not Your House
Single-player alternative to IDET — playable solo, no multiplayer required. Shares Indie and Adventure with IDET.
Crush someone's skull, Suffer from Hypothermia, Transcend your Mortal Frame, Find all 10 Endings. GET YOUR HOUSE BACK.
- 5

Critters for Sale
Single-player alternative to IDET — playable solo, no multiplayer required. Shares Indie and Adventure with IDET.
Experience death from the comfort of your seat.
- 6

7Days Origins
Single-player alternative to IDET — playable solo, no multiplayer required. Shares Indie and Adventure with IDET.
7Days Origins is a single-player story game where the storyline changes based on the player's choices. For 7 days, you will meet various characters in the world of the dead. You may become allies and embark on adventures together or become enemies and fight.
- 7

Hazy Mind
Single-player alternative to IDET — playable solo, no multiplayer required. Shares Indie and Adventure with IDET.
You can't remember anything, and all you can see is HER. Delve into your story and uncover the truth behind what happened to you and your parents.
- 8

The Hundred Line -Last Defense Academy-
Single-player alternative to IDET — playable solo, no multiplayer required. Shares Adventure and Simulation with IDET.
Kazutaka Kodaka and Kotaro Uchikoshi join forces for the first time to deliver the ULTIMATE adventure game! 15 students are tasked with defending a school from grotesque monsters for 100 days. Can they make it to the end? And will they survive long enough to uncover the truth?