Upgrades

IRON NEST: Heavy Turret Simulator Upgrade Guides

Prioritize unlocks around the current objective.

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IRON NEST Upgrades Guide

Prioritize unlocked ammunition or abilities that solve recurring objective requirements; verify every effect in the current build before spending an unlock.

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Prioritize unlocked ammunition or abilities that solve recurring objective requirements; verify every effect in the current build before spending an unlock.

2026-08-30

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how to2026-08-30

IRON NEST Upgrades Guide

Prioritize unlocked ammunition or abilities that solve recurring objective requirements; verify every effect in the current build before spending an unlock.

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