Games like Fortress of the Undead
"Fortress of the Undead" is an intense zombie survival game. Scavenge for weapons and ammo, fight off hundreds or thousands of zombies with up to 4 players, and try to survive as long as possible.
Indie games to play next
Picked to match Fortress of the Undead on gameplay, themes, and feel.
Project Death Wish
Zombie Outbreak - Co-Op Edition
7 Days to Die
Walking Zombie 2
Zombie City Together
Undead Paradise
Day of the dead
No More Room in Hell 2
Around Us : Zombie Shooter
Keep 'Em Out!
Too Many Zombies!
Broken War
Room Invaderz
Zombie Panic! Source
Zombie Wasteland Together
Abandoned Below
Resurection.
Purge Directive
Dead Rush
Contagion
Zombie Defense:Breach of The Undead
Project Redsun
BrainBread 2
No More Room in Hell