Iron Brigade Martian Bear guide – Weapon loot
Machine guns
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| Unlocked in the store, Mars Landing |
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| Unlocked on Swamp Survival 5 |
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| Unlocked in the store, Swamp |
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| Unlocked in Settlement, Cathedral |
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| Unlocked in foundry, Swamp Survival |
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| Unlocked on Swamp Survival 25 |
Shotguns
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| Unlocked in shop, Mars Landing |
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| Unlocked in Cathedral, Settlement Survival |
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| Unlocked in Swamp, Mars Landing |
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| Unlocked on Settlement Survival 5 |
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| Unlocked on Swamp Survival 10 |
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| Unlocked in Mars Landing, Settlement |
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| Unlocked in Foundry, Swamp Survival |
Snipers
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| Unlocked in Swamp, Mars Landing, Settlement |
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| Unlocked on Settlement Survival 10 |
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| Unlocked in Shop, Swamp, Mars Landing |
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| Unlocked on Swamp Survival 15 |
| Carpet Bomber |
| Unlocked in Cathedral |
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| Unlocked in Settlement, Foundry, Swamp Survival |
Grenade launchers
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| Unlocked in Shop, Swamp |
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| Unlocked in Foundry, Cathedral, Swamp Survival |
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| Unlocked in Foundry, Cathedral, Settlement Survival |
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| Unlocked in Mars Landing, Settlement |
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| Unlocked on Settlement Survival 15 |
Artillery
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| Unlocked in Shop, Swamp, Mars Landing |
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| Unlocked in Cathedral |
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| Unlocked on Settlement Survival 25 |
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| Unlocked in Settlement, Foundry, Settlement Survival |
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| Unlocked in Mars Landing, Settlement, Foundry |
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| Unlocked in Foundry, Cathedral, Settlement Survival |
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| Unlocked on Swamp Survival 35 |
Broadcasters
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| Unlocked in Shop, Mars Landing, Settlement, Foundry |
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| Unlocked in Foundry, Cathedral |
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| Unlocked in Shop, Swamp |
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| Unlocked in Cathedral |
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| Unlocked on Settlement Survival 35 |