Covert Ops: Three Eras

First-person shooter: choose MACV SOG (Vietnam 1965), MI6 (London 2013), KGB/Spetsnaz (Spain 1985) or Galactic Navy (2078, jetpack: hold Space), each with its own loadout. WASD move, mouse look, Space jump, K shoot, R grenade/tomahawk, T flashbang/stim, U switch weapon, L reload, P pause.