Abilities
Throw C4 — it sticks where it lands, no bounce, then blows a wide 6 m blast (very loud · opens doors and locked crates)
Sticks where thrown and lures zombies within 24 m for 6 s, then pops (no damage · doesn't raise your noise meter) · 18 s cooldown
Lay 4.5 m of barbed wire — enemies crossing it are slowed and bleed
Electric trap: an enemy steps close and it shocks everything within 4.5 m — 2.5 s stun, 15 damage · frees a pinned teammate · bosses stunned briefly · 1 charge · 30 s cooldown
Deploy a machine-gun turret that shoots the nearest visible enemy for 20 s · 100 rounds — breaks the moment it runs dry
Sprays a 6 m cone of fire that sets enemies burning · 10 s of fuel, lasts 16 s · breaks the moment the fuel runs out
Once per run: open a strongbox without a key (3 s)
Passive slot 2 — locked (planned at class level 20 · not final)
Class signature perks
| Name | Type | Description | Points | Tier (Perk Room) | Unlock price |
|---|---|---|---|---|---|
 Spare Materials | Engineer | Turret charges 1 → 2 | 2 | 1 | $500 |
 Shaped Charge | Engineer | C4 noise 80 → 48 m (same damage and breaching) | 2 | 2 | $1,100 |
 Spare Sensors | Engineer | +1 Barbed Wire / Shock Trap charge | 2 | 2 | $1,000 |
 Demolition Kit | Engineer | C4 / Decoy charges 1 → 2 | 3 | 4 | $3,000 |
 Locksmith Stacks with Nimble Fingers | Engineer | Pry and pick 35% faster · with Nimble Fingers: pry 3 → 1.2 s · pick 6 → 2.4 s | 2 | 2 | $1,200 |
 Scavenger Stacks with Quick Hands | Engineer | Search and loot 20% faster · with Quick Hands: 60% faster | 2 | 3 | $1,900 |
 Field FortressCapstone | Engineer | Turret +1 · trap +1 charge · your explosives (C4, grenades, Shock Trap) +25% damage | 4 | 4 | $5,000 |
Class run level cards
- IExplosive damage (C4 · grenades · Shock Trap) +12%
- IIExplosive damage (C4 · grenades · Shock Trap) +9%
- IIIExplosive damage (C4 · grenades · Shock Trap) +6%
- IC4 noise −12%
- IIC4 noise −9%
- IIIC4 noise −6%
- IDamage taken −5% · carry +10%
- IIDamage taken −3% · carry +6%
- I+1 turret & trap charge
- ITurret cooldown −10% · trap −10%
- IITurret cooldown −6% · trap −6%
- ITurret ammo / fuel +12%
- IITurret ammo / fuel +9%
- IIITurret ammo / fuel +6%
Class contracts
Class level & perk points
| Level | XP to next | Total XP | Perk points |
|---|---|---|---|
| 1 | 150 | 0 | 1 |
| 2 | 200 | 150 | 2 |
| 3 | 250 | 350 | 3 |
| 4 | 300 | 600 | 4 |
| 5 | 350 | 900 | 5 |
| 6 | 400 | 1,250 | 6 |
| 7 | 450 | 1,650 | 7 |
| 8 | 500 | 2,100 | 8 |
| 9 | 550 | 2,600 | 9 |
| 10 | 600 | 3,150 | 10 |
| 11 | 650 | 3,750 | 11 |
| 12 | 700 | 4,400 | 12 |
| 13 | 750 | 5,100 | 13 |
| 14 | 800 | 5,850 | 14 |
| 15 | 850 | 6,650 | 15 |
| 16 | 900 | 7,500 | 16 |
| 17 | 950 | 8,400 | 17 |
| 18 | 1,000 | 9,350 | 18 |
| 19 | 1,050 | 10,350 | 19 |
| 20 | — | 11,400 | 20 |