Games like TEST TEST TEST
Games like TEST TEST TEST include OneShot, Undertale, NEEDY STREAMER OVERLOAD, Changed, and Turnip Boy Commits Tax Evasion. We matched them by the tags players give TEST TEST TEST on Steam (Puzzle, 2D, Cute, Top-Down, and Detective): closest matches first, and among equally close ones the better-known games.

OneShot
Shared: Cute · Puzzle · Story Rich

Undertale
Shared: Choices Matter · Multiple Endings · 2D

NEEDY STREAMER OVERLOAD
Shared: Psychological Horror · Cute · 2D

Changed
Shared: Cute · Puzzle · Psychological Horror

Turnip Boy Commits Tax Evasion
Shared: Puzzle · Top-Down · Cute

Ib
Shared: 2D · Puzzle · Psychological Horror

The NOexistenceN of you AND me
Shared: Psychological Horror · Cute · Multiple Endings

OMORI
Shared: Psychological Horror · 2D · Story Rich

MiSide
Shared: Cute · Psychological Horror · Story Rich

Outcore: Desktop Adventure
Shared: Psychological Horror · Puzzle · Cute

No Case Should Remain Unsolved
Shared: Puzzle · Story Rich · Detective

Zero Escape: The Nonary Games
Shared: Puzzle · Choices Matter · Psychological Horror

Baba Is You
Shared: Puzzle · Cute · 2D

The Case of the Golden Idol
Shared: Puzzle · Detective · 2D

Death and Taxes
Shared: Choices Matter · Puzzle · Psychological Horror

Impostor Factory
Shared: 2D · Top-Down · Story Rich

Rakuen
Shared: Puzzle · Cute · Story Rich

Murders on the Yangtze River
Shared: Puzzle · Detective · Story Rich

Doki Doki Literature Club Plus!
Shared: Psychological Horror · Cute · Anime

Mad Father
Shared: 2D · Psychological Horror · Puzzle

Unheard - Voices of Crime
Shared: Detective · Puzzle · Top-Down

Little Misfortune
Shared: Psychological Horror · Choices Matter · Cute

The White Door
Shared: Puzzle · Detective · Psychological Horror

LoveChoice
Shared: Cute · Choices Matter · Multiple Endings