Select the threat
Deploy as Beginner, Experienced, or Pro. Every setting changes enemy pressure, pace, and rewards.
IPHONE DEFENSE SYSTEM ONLINE
Hold the line.
Iron Bastion is an autonomous military tower-defense roguelite. Command the build, adapt between waves, and survive an escalating armored assault.
N-12W-04E-073THREAT LEVELS
∞ADAPTIVE WAVES
0DATA COLLECTED
100%OFFLINE PLAY
OPERATIONAL BRIEF
Your turret fires. Your decisions win the war.
Engineer the build
Invest battlefield credits in caliber, reload speed, armor, critical systems, and specialized upgrades.
Adapt every wave
Choose one of three roguelite directives between engagements and shape a different defense each run.
COMMAND CHANNEL