K.O.S.- Secret Operations is a free-to-play first person shooter for your PC. Outfit your character with different weapons, uniforms and special abilities.
Create clans with friends to test your skills against other clans.
Compare yourself and your clan to others using our ranking system.
Use Medpacks, decrease your respawn time and even track your enemy with an assorted list of special skills and abilities.
Earn extra experience and crones through our multikill system by getting up to 10 kills in a row.
Need a quick warm up? Play against our artificially intelligent KOSbots.
Confident in your skills? Enter our Pro Mode and put your (in-game) money where your mouth is.