Gears of War: E-Day Incinerator Guide — Imulsion Spray, Burn Damage, Mods

The Incinerator is the shotgun that made a reviewer call E-Day's arsenal "a shotgun filled with acid" — Eurogamer's line, and it sticks because it's accurate. The gun sprays Ignited Imulsion: a wide burst of burning material that coats whatever it touches and keeps melting it after the shot connects. It arrived in launch reviews as an A-tier pickup in our best weapons ranking, notable mostly because a shotgun this aggressive usually isn't also this versatile. Here's how the thing actually works, because it fires nothing like a Gnasher.

How does the Incinerator's Imulsion spray work?

The first thing Gnasher veterans get wrong: this is a projectile weapon. The Imulsion leaves the barrel with visible flight time, so at anything beyond point-blank you need to lead a moving target slightly — the lead is small, but it exists, and it's the difference between a coat of burning Imulsion and a wasted shell.

The upside is that the effective range is genuinely decent for a shotgun. You're not locked to Gnasher distance; mid-range duels are winnable because the spray covers a wide cone and the burn keeps working after the initial burst, punishing anyone who tries to peek the same lane twice.

The trigger charge and the three-shell magazine

Firing isn't a pure squeeze: each shot needs a short trigger charge — you hold the fire button for a beat and the weapon releases the spray when it's ready. It's fast enough not to feel clunky up close, but at the edge of its range that half-second is your enemy's window to break line of sight.

The bigger balancing lever is ammunition. The Incinerator carries a three-shell magazine with limited reserve shells behind it, so every spray needs to earn its slot. The reload is quick, but a missed double-tap leaves you holding a nearly empty gun in a game where Gnashers carry twice the shells. Treat it like a power weapon even though it slots into your normal loadout.

Lingering burn: the part that kills bosses

The Imulsion doesn't stop when your trigger finger does. Coated targets stay on fire, the damage keeps ticking, and a single well-placed spray can finish multiple enemies at once as the burn runs its course — the showcase demonstrates a group melting from one burst.

That property is exactly why the weapon shows up in endgame advice: against Svore Vraahk, the final boss, grenade volleys shred your cover and force constant repositioning, and the Incinerator's burn keeps dealing damage while you run — one of the few damage sources in the game that doesn't ask you to stand still. Our Vraahk boss guide covers the full fight, but the short version is: bring the Incinerator, spend every shell.

Fighting someone else's Incinerator

If you're on the receiving end in Versus, the counterplay is timing. Dodge the spray or simply wait out a miss, then close the gap with your Gnasher before the next charge finishes — the charge window is your free hit. If you'd rather not duel at all, back off to rifle range: the Imulsion's flight time makes long-range sprays trivially dodgeable, and every dodge drains their three-shell magazine. The full movement toolkit in our beginner tips covers the slide-and-cover habits that make you hard to spray.

The butt blade and its execution

There's a large blade built into the butt stock, and the melee button uses it with more enthusiasm than any Gears melee in memory — full swings that the showcase describes as cutting an opponent in half. In Versus, that blade melee is a one-hit kill, and the game scores it as a full execution rather than a knockdown, complete with its own finishing animation.

That gives the Incinerator an answer at ranges where the spray runs out: if someone closes on you mid-reload, the blade is not a consolation prize — it's often the better kill. Between the spray, the burn, and the blade, this is the rare shotgun with no dead range.

Like every E-Day weapon, the Incinerator takes one Perfect Reload mod and three general mods from Hard Case hunting — our weapon mods guide explains the slot system, and Horde Siege is where a burn-focused build really pays its rent across fifty waves.

Watch the Incinerator in action

E-Day Weapon Showcase: Incinerator (Tac-Com) — YouTube

E-Day Weapon Showcase: Incinerator (Tac-Com)

The projectile flight time, trigger charge, three-shell magazine, and blade melee details above come from Tac-Com's Incinerator weapon showcase — the range-and-lead discussion starts around 0:35 and the charge-and-counterplay section around 1:05. The "shotgun filled with acid" line is Eurogamer's, and the final-boss burn synergy is documented in our Vraahk guide from launch coverage. All prose here is our own.