Joymania Development is a independent game developer based in Germany founded by Peter Ohlmann and Adam Sprys in 1997.

• Wikipedia page
• Twitter account
• YouTube channel
• Website

• Nice article dealing with the history
• Mobygames page
• ModDB page

• All games
• [SCIT] Cheat Table (Cheat Engine required)
• [SCIT] Secret Demo Level Mod (replace the original xmas.xpk file with this, then start a new game)
• [SCITHD] Retro Music Mod (adds the original music from 2002)

• You can extract the .xpk files that contain game assets using meth0d's XPK Tool
• You can now explore and edit the assets as you wish
• Pack the edited assets to a new .xpk file with XPK Tool and share it with others

You can install other's asset mods by simply replacing the original .xpk file with the mod one. Make sure to backup the original one first!

• You can extract the .pak files that contain game assets using Jeysym's PAK Tool
• You can now explore and edit the assets as you wish
• Pack the edited assets to a new .pak file with PAK Tool and share it with others

You can install other's asset mods by simply replacing the original .xpk file with the mod one.

If you want to uninstall mods, you can use Steam's verify integrity of game files feature to restore the original assets.