The Objective Interim Modern Combat System is a d10 based custom system for use as either a role-playing game or table-top wargame, focused on small unit combat in the post Vietnam era. The system contains full rules for infantry as well as armored vehicles, aircraft, helicopters and artillery. The comprehensive armory lists more than 250 weapon systems from pistols to smart bombs.

The Objective Interim Modern Combat System is a stand-alone product requiring no additional products to run. This simple, realistic system is suitable for novices and advanced players.