Czechoslovak People Army (CSLA) is a full modification for the czech game Arma2:Combined Operations. CSLA modification adds new czechoslovak men (riflemen, paratroopers etc.), rifles, machineguns, static weapons, armoured and transport vehicles, planes and helicopers and many other features.
Large sandbox MP COOP mission "Operation Venkov"
This MP mission (in various versions) will be released in one of the upcoming patches for the CSLA Mod v2.20 for Arma2:COmbined Operations