Sourcemined
Elden Ring
BossScaduviewVerified on build 25080141

Commander Gaius

33,871 HP at Scaduview · Shadow Keep, Back Gate, with the area's scaling applied. It takes the most damage from Holy and the least from Slash.

HP (NG)
33,871
HP in NG+7
57,182
Stance
100
Weakest to
Holy -20%
Resists most
Slash 40%
Nearest grace
Shadow Keep, Back Gate

Where you fight it 1

Each place uses its own copy of the boss with that area's scaling. HP and stance as you meet them (first phase, offline, no new game plus).

PlaceHPStanceScaling
Scaduview · Shadow Keep, Back Gate33,871100×12.25

Damage negation

How much of each damage type it shrugs off. Lower is better for you; the type it takes most is highlighted.

Standard20%
Slash40%
Strike20%
Pierce20%
Magic20%
Fire0%
Lightning0%
Holy-20%

Flat defense

Subtracted from each hit before negation; it matters most for weak hits. Area scaling raises it along with HP.

Physical123
Magic123
Fire123
Lightning123
Holy123

Status buildup to proc

Buildup needed for the first proc, and how much more each following proc needs (it grows after every proc, up to the fifth).

Status1st proc2nd3rd4th
Poison4265248141,271
Scarlet Rot4265248141,271
Bleed6979871,4441,444
Frost6979871,4441,444
SleepImmune
MadnessImmune
Death BlightImmune

HP in each journey

At Scaduview · Shadow Keep, Back Gate: new game plus multiplies HP, defense and resistances again on top of the area's scaling.

NGNG+1NG+2NG+3NG+4NG+5NG+6NG+7
33,87140,84444,92946,97149,01353,09855,14057,182

How its AI decides verified

  • Its attack choices change at 60% of its HP: some attacks unlock, get likelier or are forced below those points.
  • It picks attacks by how far you are, with cut-offs at 4 m, 7 m, 8 m, 12 m.
  • It chooses among 25 attack routines; 18 have a cooldown (10–30 s).

Read from the game's AI script for this boss. Which animation each routine plays isn't named yet.

Kill-speed simulator New

How many hits Commander Gaius takes with your weapon and stats, in any journey: damage per hit through its defense and negations, stance, and status procs as its thresholds grow.

Simulate Commander Gaius

Other bosses in Scaduview