Door4:Ultimatum (2025)

Developer: SVGames
Platforms: Windows
Genres: Adventure, Indie
Rating: 3.7 of 5, 19 player ratings
Typical playtime: about 3.6 hours
Where to get it: Steam

The 3D catalog: game boxes on wooden shelves, with the cat sitting at the counter next to its greeting.

The catalog in 3D

The same catalog has a room you can walk around in. The cat behind the counter is the AI Catbot, and they pick real games from it when you tell them what you feel like playing. Nothing is for sale, here or in there. Go in from here and this game is already out on the counter, with more like it waiting on the shelf next to it.

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How it feels

A calm, atmospheric puzzle journey through a colorful, stylized open world where you must observe patterns and solve logic-based riddles to progress, with failure resetting the puzzle.

puzzleatmosphericrelaxingmysteriouscolorfulstylizednonlinearlogic-based

What players say

Players say this entry in the Door series is a mixed bag: some love the brain-teasing puzzles and bold visuals, while others find the mechanics frustrating, especially the punishment of restarting a section after a wrong guess. The game is short, around 3 hours, but opinions split on whether the puzzles feel logical or arbitrary.

Screenshots

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More by SVGames

This page is from Underplayed Gems, a catalog of older and overlooked games. Not quite it? You can browse by platform and genre, or take this one into the 3D catalog and ask the Catbot for something closer.