Best way right nowRoll for it
Every roll has a 1 in 40 chance to give it. Luck boosts divide that number, so 2x luck makes it twice as likely. Our odds calculator shows how long it should take.
EpicEngines#10 of 28
Blue Monster
roll chance1 in 40
Cash value ($) 2.3K
Details
- Cash value ($)
- 2.3K
- Rarity
- Epic 4/8
- Category
- Engines
- Last updated
- Today
- Source
- Build and Kill Zombies Wiki · Blue Monster
⚠️ Build and Kill Zombies players are down -42% over 36h. When a game loses players, item values often fall too.
Also the name of a Robux blueprint car.
Roll chance history
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Value changes
No changes since we started tracking on Sep 28, 2026. When Build and Kill Zombies buffs or nerfs Blue Monster, it shows up here.
What is Blue Monster in Build and Kill Zombies?
Blue Monster is an Epic engine in Build and Kill Zombies. Its roll chance is 1 in 40, the 5th rarest of 8 engines we track.
- Rarity
- Epic
- Engine
- Engines
- Roll chance
- 1 in 40
- Rank
- #5 of 8
- Cash value ($)
- 2.3K
How to get Blue Monster
Related: Flame Turbo-XRed-V3Scarlet XEngine V2
Where this comes from
Built from our Build and Kill Zombies data, checked 2026-10-06, using the sources below.
Wikis
- Build and Kill Zombies Wiki · Blue Monster
- Buildandkillzombies Wiki (Fandom) - Engine
- Buildandkillzombies Wiki (Fandom) - Fuels
- Buildandkillzombies Wiki (Fandom) - Wheels
- Build & Kill Lab - parts table (Index transcription Sep 14)
- Build & Kill Lab - supports table
- BKZ Guide - engines odds ladder
- BKZ Guide - supports
- Item images: buildandkillzombies.fandom.com (fan wiki). Game art belongs to the developer.
Build and Kill Zombies Wiki · Blue Monster is licensed CC BY-SA 3.0. Game content and images belong to the game's developer. We are not affiliated with Roblox or the developer.
How Blue Monster compares
Similar Epic engines
All Build and Kill Zombies values →Questions about Blue Monster
How much is Blue Monster worth in Build and Kill Zombies?
Blue Monster has a roll chance of 1 in 40, which ranks it #10 of 28 in Build and Kill Zombies.
How rare is Blue Monster?
Blue Monster is a Epic engine, tier 4 of 8.
Is Double Barrels better than Blue Monster?
By roll chance, yes: Double Barrels is 1 in 50, about 1.3 times Blue Monster's 1 in 40.
How do you get Blue Monster in Build and Kill Zombies?
Roll for it: Every roll has a 1 in 40 chance to give it. Luck boosts divide that number, so 2x luck makes it twice as likely. Our odds calculator shows how long it should take.
Game data from buildandkillzombies.fandom.com, checked 2026-09-28.