Class guide · B tier

Demolitionist Guide — Shockwave Bomb, Molotov, and Pack Control

Last reviewed May 20, 2026

Demolitionist class guide for Survive Zombie Arena: 50,000 Credit unlock, Shockwave Bomb knockback, Molotov area denial, Rooftop choke synergy, and when AoE beats Marksman pierce.

Demolitionist role and 50,000 Credit cost

Demolitionist costs 50,000 Credits — Epic rarity crowd-control specialist between Ninja (25k) and Tactician (75k) on the class ladder. Abilities from verified source data: Shockwave Bomb for knockback and stun on tightly grouped charges, Molotov for persistent fire patches at chokepoints, and Stim Shot shared with other kits for clutch sustain.

Demolitionist is B-tier in most team rankings — excellent at punishing dense mid-wave packs on Rooftop stairwells, weaker against scattered elites and fast single targets. Weapon path differs from Marksman: public guides suggest keeping shotgun usable longer because your damage profile is gear-driven AoE, not Deadeye pierce.

Not recommended as first unlock — farm Marksman (15k) first unless a Tactician friend anchors every session.

  • 50,000 Credits — Epic crowd-control unlock.
  • Shockwave Bomb + Molotov + Stim Shot kit.
  • B-tier team — pack specialist, not elite sniper.
  • Buy after Marksman unless fixed Tactician squad.

Shockwave Bomb timing on Rooftop Map

Shockwave Bomb interrupts zombie charges with knockback and stun — peak value just before a large pack hits the barricade line, not after the barricade is already overwhelmed. On Rooftop stairwells, wait until bodies stack on the landing, then detonate to compress the pack for Molotov follow-up.

Neither Shockwave nor Molotov is optimized for fast single-target elites — those belong to Tactician Vanguard Turret focus or Marksman rifle cleanup. Mid waves (roughly 16–40) are Demolitionist’s sweet spot when pack density rises but barricades still hold.

Early waves: save abilities — handgun and shotgun handle low density without burning cooldowns.

  • Detonate before pack hits barricade — not after breach.
  • Stairwell landings maximize knockback value.
  • Elites to Tactician turret or Marksman rifle.
  • Save cooldowns in early waves 1–12.

Molotov area denial and lane control

Molotov drops a persistent fire patch at a chokepoint for multi-second area denial — catching trailing zombies that survive Shockwave knockback. Place fire where zombies path predictably after Rooftop’s April 2026 movement update (elites approach stairwell ramps, not open field).

Do not Molotov open roof center where teammates rotate — fire blocks allies as much as zombies. Pair with Tactician Steel Barricade so packs stall inside the fire radius.

Demolitionist + Tactician is a common public lobby pairing: Tactician handles elites and structure, Demolitionist handles pack overflow between cooldowns.

  • Fire at chokepoints — not open rotation paths.
  • Follow Shockwave with Molotov on stalled packs.
  • Tactician barricade keeps zombies in fire zone.
  • Avoid friendly lane blocking on open roof.

Demolitionist vs Marksman — when to pick each

Marksman (15k) wins solo farm, pierce DPS, and elite priority via Sonar Ping + rifle. Demolitionist (50k) wins when a Tactician anchor creates predictable pack clustering and you need AoE stall between barricade pressure spikes.

Credits-farm guide ranks Marksman A-tier farm; Demolitionist is not a farm class. Buy Demolitionist if you already own Tactician (75k) and your squad lacks AoE — or if you enjoy semi-AFK stairwell holds with active cooldown clicks (see afk-farm guide for honest limits).

Skip Demolitionist if you are still saving for Tactician — 50k + 75k delays Necromancer (250k) without adding anchor capability.

  • Marksman for solo farm — Demolitionist for AoE co-op.
  • Needs Tactician choke to reach full value.
  • Not a farm class — Marksman earns 50k faster.
  • Skip if Tactician 75k is the real goal.

Team compositions and enemy priority

Verified enemy guide priority: elites first (Tactician turret), group clears second (Demolitionist Shockwave/Molotov, Necromancer Death Nova), stragglers last (Marksman pierce). Demolitionist sits in the second bucket — fire when trash density threatens barricade integrity, not when one elite walks alone.

Four-player ideal: Tactician anchor, Medic sustain, Marksman pierce, Demolitionist pack control. Two-player minimum: Tactician + Demolitionist works but lacks Medic heal — shorter runs.

Loadout Builder at Loadout Builder with Demolitionist selected shows gear tips for your target wave.

  • Elites → Tactician; packs → Demolitionist; stragglers → Marksman.
  • Quad: Tactician Medic Marksman Demolitionist.
  • Duo Tactician + Demolitionist — no sustain, shorter runs.
  • Loadout Builder for wave-target gear tips.

Unlock advice and common mistakes

Unlock order from source synthesis: Survivor → Marksman (15k) → Tactician (75k) → Demolitionist (50k) only if your squad lacks AoE. Buying Demolitionist before Tactician leaves you with AoE but no elite-priority structure — public lobbies wipe mid-wave.

Common errors: Shockwave on single zombies, Molotov on rotation paths, skipping personal rifle upgrade because “gear is my damage,” and buying Demolitionist as first paid class. Credit Planner does not recommend Demolitionist for solo_high_wave goals.

Redeem Zombies (2,500 Credits) on codes page toward whichever Epic unlock you target first.

  • Tactician before Demolitionist for structure.
  • Never skip rifle (~750) for in-run exotic guns.
  • Do not buy as first paid unlock.
  • Zombies code accelerates 50k grind.

FAQ

How much does Demolitionist cost?

50,000 Credits — Epic rarity. Same permanent Credit pool as Medic, Marksman, and Tactician unlocks.

Is Demolitionist good for solo?

Mediocre solo — kit needs pack density from chokepoints. Tactician or Marksman deliver more value per Credit for solo players.

Shockwave Bomb or Molotov first?

Shockwave first to stall the charge, Molotov second on the stalled pack at the chokepoint.

Demolitionist or Tactician first?

Tactician (75k) for most players — structure and elite turret before AoE. Demolitionist complements an existing Tactician anchor.