Where she is
The Time Keeper is the second boss on the default route: Black Bridge → Stilt Village → Clock Tower → Clock Room. By the time you reach her you are halfway through a run, which is exactly why she feels like a bigger jump than the Concierge did.
Immunities: none
The wiki lists no status immunities for the Time Keeper. Stun, freeze, slow and root all land.
That is the single most exploitable fact about this fight. She is a mobile boss — the frustration of fighting her is the chasing, not the damage — and a control effect converts that chase into a window. If you have been holding a freeze or stun for a boss, this is a good place to spend it.
How the fight is structured
She is a fast, mobile caster-type boss in an arena built around the clock theme. The general shape:
- She controls space, not just health. Expect hazards and area denial that punish camping in one spot.
- She moves, so slow heavy weapons spend the fight swinging at where she was.
- The arena is the fight. Positioning matters more here than raw DPS.
The mistake that loses this fight
Chasing. Players pick a big slow weapon, she relocates, and they spend the fight walking. The fix is not a better weapon — it is either a control effect to stop her moving, or a faster weapon that lets you punish short windows.
The second mistake is standing still during her area attacks. The Clock Room arena telegraphs; if you are not moving between her patterns you will eat the whole thing.
From 1 BC upward
She skips her first phase with any Boss Cell active, opening straight into the faster patterns. Combined with her mobility, that is why 2 BC+ runs often stall here rather than at the Hand of the King.
What to bring
- A control effect — she has no immunities to save it for.
- A weapon fast enough to punish short windows, or a ranged option if you have no control skill.
- A topped-up flask: the passage before a boss arena is the last safe heal in the run.
Related guides
- Biome routes — reaching the Clock Room
- Boss strategies overview
- Weapon scaling explained