Zero Hour: Free Download V9.1.5 (incl. Multiplayer)

: Attackers can cut power at the breaker box to force a total blackout, necessitating the use of night vision or flashlights.

: In multiplayer PvP, one team plays as the MS Unit-9 (Attackers) while the other portrays a terrorist cell (Defenders). Zero Hour Free Download v9.1.5 (Incl. Multiplayer)

: The title refers to the exact moment an operation is scheduled to begin. Operational Scenarios (Co-op & Single Player) : Attackers can cut power at the breaker