Skip to main content

Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs
TagsGame Engines

New itch.io is now on YouTube!

Subscribe for game recommendations, clips, and more

Audit Godot mobile UI across profiles, stress localized text, capture evidence, and export actionable HTML/JSON reports.
A lightweight tool for simulating real-world network conditions. Open Source
A project health scanner and safe-fix assistant for Godot.
Live editor for RPG Maker MV/MZ — edit gold, items, stats & data while the game runs.
Edit real code, run it instantly, follow beginner-friendly objectives, fix a broken-code missions,
Practical checklists and templates for debugging Godot C# projects.
Find scaling, aspect ratio, UI cut-off, and Steam Deck problems before players do.
Build Pygame projects faster with a clean code editor
Stop wasting time tracking down missing references.
Debug, diff & edit Unity game save data. JSON, PlayerPrefs, binary, custom formats — all in one window.
Your game works on Windows. It breaks online. This tells you why.
Detect FPS drops, long frames, and stutter spikes before your players do.
Drop in a sprite, choose how it moves, and see whether it still reads clearly once it is flying across a background
Why is your pixel-art sprite blurry?
Set up your engine for pixel art without guessing.
Menus that feel fine with a mouse can fall apart with a controller.
SpriteLint scans sprites, icons, tiles, and UI art for suspicious pixels before you ship an asset pack.
A pixel-art compression QA tool for screenshots, thumbnails, UI panels, icons, sprites, and tilesets.
Free RPG Maker MZ plugin that scans notetags during playtest and warns about suspicious formatting mistakes.
Ignite Your Insight
Automate tedious manual testing with one click
The essential floating toolbar every Godot developer needs
Lightweight cross-platform tool for displaying file contents in hexadecimal and ASCII formats
Quickly visualize mobile touch and keyboard input with this drop-in debug UI for Unity URP.
"Quickly visualize public variables of any Component in Unity with a simple drag-and-drop interface!"
Zapper v1.0 - Initial Full Release
A set of functions and tools for debugging your projects within the Game Maker engine.
A DragonRuby Game Toolkit state inspector
Run in browser
Check effective Passage at a glance and more!
A debugging tool for Unity
Ever wanted a visualization of how your game's performing?
itch.io now on YouTube!