Dead Cells - Bosses
The boss encounters of Dead Cells. Every main route ends in a boss that hands over a Boss Stem Cell on a first kill, and each boss has a fixed arena and a learnable pattern rather than a health check. Bosses are also the game's difficulty dial: Boss Cells add phases, adds and new attacks to these sa...
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of 11 entries
· updated 2026-09-15
| Name | Type | Description | Location | Difficulty | Phases | Rewards | Source |
|---|---|---|---|---|---|---|---|
| The Concierge | Route Boss | The prison's jailer, a hulking figure with a shockwave slam, a spinning dash and a shield that punishes careless attacks from the front. | Black Bridge | First boss most players meet, pattern-based | Single phase with an enraged stage at low health | Boss Stem Cell on first kill, a weapon or skill choice, and a rune-level unlock | End of the Black Bridge, on the Promenade and Ramparts route |
| Conjunctivius | Route Boss | A giant floating eye surrounded by tentacles, fought in a pit arena. | Insufferable Crypt | Chaotic, punishes standing still | Phase one with tentacle summons, then a faster second phase | Boss Stem Cell on first kill, gear choice and a rune unlock | End of the Insufferable Crypt, off the Toxic Sewers and Ancient Sewers |
| The Time Keeper | Route Boss | The keeper of the island's time loop, a sword-and-dagger duelist who teleports, throws knives and closes distance with a lunging slash. | Clock Room | High, fast and precise | Two phases separated by a teleport reset | Boss Stem Cell on first kill, gear choice and a rune unlock | End of the Clock Room, after the Clock Tower or Forgotten Sepulcher |
| The Giant | Optional Route Boss | A colossal hand-and-eye boss fought on a platform above the Cavern, added with the free Rise of the Giant expansion. | Guardian's Haven | Very high, arena-wide attacks | Two phases with a hand-to-hand finale | Boss Stem Cell, a high-level gear choice and access to the Astrolab | End of the Cavern route, Guardian's Haven |
| The Hand of the King | Final Route Boss | The king's champion guards the Throne Room with a huge sword, ground slams, a charging dash and a summon that fills the arena with enemies. | Throne Room | The hardest of the base-game bosses | Two phases, with summoned adds and a teleport-heavy second phase | Run completion, a Boss Stem Cell on the first kill and the ending sequence | End of High Peak Castle, Throne Room |
| The Scarecrow | Expansion Boss | The boss added by the Fatal Falls expansion, a scythe-wielding farmer who fights with sweeping melee arcs and calls in flocks of crows that harass the player between combos. | Fatal Falls route, after the Undying Shores | High, status-heavy | Single long phase with summoned crows | Boss Stem Cell on first kill and a gear choice | End of the Undying Shores on the Fatal Falls route |
| The Servants | Expansion Boss | A group encounter at the end of the Infested Shipwreck, added with The Queen and the Sea. | Infested Shipwreck | High, multi-target fight | Multiple enemies fought together, then a final phase | Boss Stem Cell on first kill and a gear choice | End of the Infested Shipwreck, The Queen and the Sea route |
| The Queen | Expansion Final Boss | The final boss of The Queen and the Sea, fought at the top of the Lighthouse. | Lighthouse | Very high, the hardest fight on its route | Multiple phases with a vertical ascent | Run completion on the Queen and the Sea route and a Boss Stem Cell on the first kill | Top of the Lighthouse, The Queen and the Sea route |
| Death | Crossover Boss | The Castlevania reaper, added with Return to Castlevania, fought as the mid-point boss of the castle. | Dracula's Castle | High, mobility-driven | Single phase with scythe and teleport patterns | Access deeper into Dracula's Castle and a gear choice | Dracula's Castle, Return to Castlevania route |
| Dracula | Crossover Final Boss | The closing fight of the Castlevania crossover. | Dracula's Castle | Very high, two-form fight | Humanoid duel, then a transformed second form | Completion of the Return to Castlevania route and a Boss Stem Cell on the first kill | End of Dracula's Castle, Return to Castlevania route |
| The Collector (final encounter) | True Final Boss | The Collector who has been taking the player's cells all along is the final encounter of the fifth Boss Cell route, fought in the Observatory after the Astrolab. | Observatory | Hardest encounter in the game, five Boss Cells only | Multi-phase fight with arena-wide attacks | The game's true ending | Observatory, unlocked at five Boss Cells |
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