Megabonk - Bosses
The bosses and minibosses that close out Megabonk stages and gate its biggest unlocks. Bosses are reached through boss portals located with the red threads that hang in the air over each map, and several of them impose special rules on the fight, such as disabling every weapon except the starting on...
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· updated 2026-09-15
| Name | Type | Description | Location | Difficulty | Phases | Rewards | Source |
|---|---|---|---|---|---|---|---|
| Bark Vader | Stage Boss | The Forest's end boss and the encounter most players meet first as a wall. | Forest Tier 3 | Hard | Phase 1: pylon destruction while adds pressure the player Phase 2: the boss attacks directly with only the starting weapon available | Stage clear, progression toward Forest Tier completion unlocks | Summoned through the Forest boss portal on Tier 3 |
| Juge Anubis | Stage Boss | The Desert's headline boss, an Anubis-styled encounter that community guides describe as following the Bark Vader template: destroy pylons while dodging, then survive ice projectiles while your secondary weapons are disabled. | Desert Tier 3 | Hard | Phase 1: pylon destruction under ice projectile fire Phase 2: direct boss damage with limited weapon loadout | Stage clear and Desert Tier progression | Summoned through the Desert boss portal on Tier 3 |
| Scorpionussy | Miniboss | A Desert miniboss with a name the community quotes constantly. | Desert | Medium | Single-phase desert arena fight with burrow and charge attacks | Poison Flask weapon unlock | Random miniboss encounter on the Desert map |
| Undead Boss Summon | Objective Boss | An undead boss that is summoned as part of the Calcium character objective on Desert Tier 2. | Desert Tier 2 | Hard | Summoned encounter: defeat the undead boss while playing as Calcium on Desert Tier 2 | Graveyard stage unlock | Objective encounter triggered by the Calcium quest on Desert Tier 2 |
| Big Bob | Stage Boss | The Graveyard's stage boss and the fight that opens the Spooky update weapon line. | Graveyard Tier 1 | Hard | Crypt Key route through the Graveyard, then a direct boss fight | Scythe weapon unlock, Graveyard progression | Graveyard stage boss added in the December 2025 Spooky update |
| Spooky Steve | Stage Boss | The follow-up Graveyard boss introduced with the Spooky update, widely treated as the next challenge after Big Bob and covered by dedicated community defeat guides. | Graveyard | Very Hard | Multi-phase undead encounter with projectile and summon pressure | Late-game Graveyard progression and unlock credit | Graveyard boss added in the December 2025 Spooky update |
| Timed Miniboss Event | Run Event | Every run schedules a miniboss spawn at a fixed point in the timer, and it is a key stop in build guides because it drops loot and cleanup usually costs a chunk of time. | All stages | Medium | Grace period at the start of a run Miniboss spawn at the scheduled timer mark Swarm event later in the run | Loot drops and upgrade opportunities mid-run | Scheduled run event on every stage and tier |
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