Sit back, relax, and survive the endless wave of bots and mechs.
We are not affiliated with IsThereAnyDeal.








Iron Onslaught is a wave-based game where you survive an endless wave of bots and mechs, and the only way to survive is to kill to unlock new weapons before you're overpowered by them. So sit back, relax, and survive the ever-growing horde.
The more enemies you kill, the more weapons you unlock, and the more enemies that'll spawn (do keep in mind that the bots regularly launch into the air or towards you, and the mechs occasionally fly).
If you die, you lose everything, so make sure to watch your surroundings, otherwise you may get surrounded.
When you exit to main menu, your progress is saved for next time, but if you die or start a new game, that progress is deleted.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.








Iron Onslaught is a wave-based game where you survive an endless wave of bots and mechs, and the only way to survive is to kill to unlock new weapons before you're overpowered by them. So sit back, relax, and survive the ever-growing horde.
The more enemies you kill, the more weapons you unlock, and the more enemies that'll spawn (do keep in mind that the bots regularly launch into the air or towards you, and the mechs occasionally fly).
If you die, you lose everything, so make sure to watch your surroundings, otherwise you may get surrounded.
When you exit to main menu, your progress is saved for next time, but if you die or start a new game, that progress is deleted.
Sit back, relax, and survive the endless wave of bots and mechs.
We are not affiliated with IsThereAnyDeal.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.