Clickteam’s tools store data in their own proprietary binary format.
.gam
K&P game.gam and .cca (C&C)
TGF1 game and C&C application.cca (MMF)
Multimedia Fusion 1.x application.lib
MMF1 library files.mfa
MMF2 and CF2.5 application.fusioncr
FusionCR application.ccn
Sub-applications and Vitalize!.gox and .cox (C&C)
TGF1 and C&C Extension.cox (MMF1)
Multimedia Fusion 1.x Extension.mfx
MMF2 and CF2.5 Extension.iit
Install Maker/Creator.uts
Patch Maker