A downloadable game for Windows and Linux

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Lockdown Protocol is a score-oriented shooter/platformer game with multiplayer support and built-in level editor. The game is available for Windows and Linux PCs.

You are a lone scientist in a research facility on automatic lockdown. Fight your way out, collect bigger weapons on the way and blast your enemies into pieces! Beat the high-scores in single player levels or challenge your friends to a multiplayer deathmatch!


  • Smooth old-school shooter gameplay in atmospheric platformer environments.
  • 26 single player levels to play and beat the highest scores.
  • 7 multiplayer levels for brutal deathmatches.
  • Built-in level editor for creating your own levels.
  • Local split-screen and network multiplayer support.

More information available at the official website.


Download NowName your own price

Click download now to get access to the following files:

lockdownprotocol-1.4.3-win32.exe 34 MB
lockdownprotocol-1.4.3-win32.zip 29 MB
lockdownprotocol-1.4.3-linux64.tar.bz2 32 MB


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Such fun multiplayer game! Hang on, will donate to you guys later!

Thanks! Nice to know someone's still playing this :)

why there's WIN23

Hmm.. what do you mean?