No revenue estimate for PSN — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $11M — a different platform, not this one.

Zombie Army 4: Dead War

BUY ZOMBIE ARMY 4: DEAD WAR COMPLETE EDITION Zombie Army 4: Dead War Complete Edition includes the thrilling base game and all the paid DLC* from Season Passes Two and Three and even the Ragnarök Campaign and Character Pack’. Hitler’s hordes are back for more in this spine-chilling shooter from the makers of Sniper Elite! Abominable occult enemies, epic weapons, and a harrowing new campaign for 1-4 players await in 1940s Europe, as you fight to save humankind from undead Armageddon! •\tThe Complete Edition includes: •\tZombie Army 4: Dead War – base game •\tSeason Pass Two •\tSeason Pass Three •\tThe Ragnarök Campaign and Character Pack •\tAnd much much GORE! •\t*Don’t forget to download the free Season Pass One and Left4Dead Character packs too!