Activision Blizzard Inc. this week said Call of Duty: Black Ops 4 Blackout Battle Royale is free for the month of Apr.

Through Apr. 30th, customers can download Blackout Battle Royale at no cost.

Blackout is a Battle Royale mode that includes land, sea, and air vehicles in a massive map.

Call of Duty: Black Ops 4 includes a mission-based single-player content, an online multiplayer component and a co-op Zombies mode.