Field skills
Triage field
The field reference. Know what you’re working with.
tier i / unmodified preview
Cooldown: 17.0s Radius: 145 Healing / pulse: 0.70 HP Active field: 5.0s Damage reduction: 0% No Survivor traits, items, permanent upgrades or weather modifiers.
build scaling
Scales with Elemental damage. Attack Speed shortens cooldowns.
automatic activation
A 5-second healing field. Stand inside to recover; pulses damage Rotborn. +60% skill-hit damage to ordinary swarm enemies (not empowered variants).
unlock requirement
Clear wave 3 with at least 60 kills in one expedition, or recruit Medic.
specialization costs
Tier IV required. Refit ranks 1 / 2 / 3 open after clearing waves 10 / 14 / 17 and cost 65 / 115 / 180 scrap. Choose one branch per skill. Field training can instead spend an available upgrade choice. These previews do not unlock or purchase anything.