Can Creeper

Can Creeper is a mini-boss found in The Junkyard, and notably one of the first mini-bosses ever designed for Mewgenics (revealed in 2023 by developer Tyler Glaiel on the official Discord). This two-phase encounter challenges players with a boss that drastically changes its combat style mid-fight, requiring adaptable positioning and awareness of the Creep terrain mechanic that defines both phases of the encounter.

In Phase 1, Can Creeper attacks by dashing forward in a straight line, leaving a trail of damaging Creep behind and spawning a Fly from its starting position. It can also shoot diagonally. Critically, it can only be damaged from the front during this phase, so positioning your damage dealers face-to-face with it is essential. In Phase 2, after losing its can, Can Creeper pivots to ranged attacks, firing at your party from puddles of Creep. It can only attack while standing in Creep and moves by teleporting between Creep tiles, meaning it is restricted to areas where Creep has been laid down. This creates a unique dynamic where the Creep trails from Phase 1 become the battlefield geography that defines Phase 2.

Classes with range and built-in mobility are excellent for keeping pace with Can Creeper across both phases. The Tank excels at both absorbing hits and manipulating the boss's movement, so keeping your Tank as close as possible is a strong approach. In Phase 2, you can limit Can Creeper's options by clearing or avoiding Creep tiles, forcing it into predictable teleport paths. Watch for the Flies spawned during Phase 1 dashes, as ignoring them lets them stack up into a nuisance that distracts from the main target. Tight formation with your Tank at the front helps recover from scatter and knockback attacks that Junkyard bosses frequently use.