Plan with your inventory
Know what the next upgrade will cost
Compare any current and target stage across Troves, Tomes and other tracked upgrade systems, then subtract the materials you already have.
Prison and research
Building upgrades and the research that unlocks stronger troops.
Troop strength
Collections that add lethality and health to each troop type.
Heroes and armour
Gear for your heroes and the Prisoner Armour behind them.
GuideHero EquipmentConcentrate Equipment Parts and reformation materials on the pieces that reach important formation breakpoints first.
GuideHero Exclusive EquipmentFocus hero-specific equipment parts on the Solo, Rally or Defense heroes that matter most to your main formations.
GuidePrisoner ArmourA Seasons 1–4 reference for skills, upgrade ceilings, combat roles and practical progression choices.Strategy
When to spend, when to save and what to prioritise.




