SteamTools
The free Steam toolkit: game fixes, Lua/Manifest provider, depot manifests and portable builds — all in one.
150,000+ games supported
Free always & open
~14 MB lightweight
Game Fixes
One-click fixes for thousands of Steam titles, updated regularly.
Portable
No installation needed. Under 15 MB, runs anywhere.
Secure
GitHub-hosted builds, verified and signed on every release.