Field skills
Echo decoy
The field reference. Know what you’re working with.
tier i / unmodified preview
Cast power: 52.0 Cooldown: 12.0s Radius: 195 Lure duration: 4.0s Lure reach: 460 No Survivor traits, items, permanent upgrades or weather modifiers.
build scaling
Scales with Engineering. Attack Speed shortens cooldowns.
automatic activation
Drop a 4-second lure that attracts non-boss Rotborn within 460 units, including shooters. It bursts on expiry. Committed attacks finish their existing aim; bosses resist the lure. +60% skill-hit damage to ordinary swarm enemies (not empowered variants).
unlock requirement
Clear wave 5 with at least 120 kills in one expedition, or recruit Courier.
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.