Sizebound screenshot 1
Sizebound gameplay trailer
Sizebound screenshot 3
Sizebound screenshot 4
Sizebound screenshot 5
Sizebound screenshot 6

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Oct 22, 2025·Flo_12344
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Sizebound is a puzzle game where you will use physics and perspective slightly differently.

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About Sizebound

Sizebound

Sizebound is a first person puzzle game where you will use physics and perspective slightly differently.

In this game you will have to solve puzzles with objects that will vary in size and weight, by going through portals, by changings your perspective of the object, to solve different kinds of puzzle rooms.

You will be guided through your adventure by Clappy an AI agent part of a laboratory called "The Nexus" where all the tests will take place.

Key Features

In-game Level editor
Single player campaign (Level count: not known at the moment)
Coop campaign
In game modding tools(Custom props/play models, and possibly more)

More about the game

This game is inspired by Portal and Superliminal and was at started for the GMTK 2024 with the theme "Built to scale".

Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.

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