Iron Nest Operations

BEGINNER GUIDE

IRON NEST Beginner Guide

A dieselpunk turret sim where the real game is math, not reflexes. Here's how the loop works and what to do before your first shell leaves the barrel.

The core loop

You sit inside a 5,000-ton walking fortress. Each mission runs the same cycle: read the teleprinter intel → mark the target on your tactical map → let the ballistic computer solve elevation and propellant charge → pick a shell → manually load → fire → check the reconnaissance photo and correct. The fortress itself is the weapon. Patience and precision beat speed every time.

How aiming actually works

IRON NEST deliberately gives you indirect information. Front-line observers report a bearing and a distance, not a grid coordinate. You:

Get the numbers wrong and you miss — sometimes catastrophically. That miss-the-target tension is the whole appeal.

Shell types

There are around 30 unlockable rounds, each built for one job:

The two guns can load different shells at once, so you might drop AP on a bunker while HE falls on the infantry next to it.

First-shot tips

Watch your conscience

Target markers can sit next to "friendly hospital" labels. Civilian and friendly-fire kills are logged in an inter-mission newspaper and steer the branching story. Verify before you pull the trigger — and use recon planes or star shells to confirm.

Tip: new Operators should spend time in Chill Mode to learn map-reading, triangulation, and loading without the moral pressure. Earn upgrade points by destroying starred priority targets, then invest in recon before buying more shells.

Before you start

Make sure your machine clears the bar — see the System Requirements page. Then settle in, pour the coffee, and make every shot count.

About this guide: Iron Nest Operations is an independent fan guide, not affiliated with Nick Nieuwoudt, Dominik Latos, Code Horizon, or PlayWay S.A. Compiled from the official Steam listing and launch-day community research. Updated for the August 6, 2026 release.