Alien Guard - Supplement (Memorial Arena)
Last updated 2026-07-04
This article is about the Memorial Arena boss. For the Archive entry, see Alien Guard - Supplement.


Boss Description
It's said when the doomsday comes for the distant alien planet, numerous creations of gods will fall from the sky. Their scepters stand for death and termination, while their crowns life and continuation. Maybe in the design of the Creator, termination and continuation are the two sides of the same coin and together they form a destined cycle...
Recommended Features
No strategies needed.


Same as before 
.

Alien Guard - Supplement is one of the possible bosses in Memorial Arena.
Boss Attributes
Skill descriptions are shared across all Memorial Arena brackets. But the exact boss stats are (vastly) different across brackets.
C~A Rank
- Payback: Immediately retaliates upon hitting the threshold. Smashes the staff into the ground ahead to detonate the crystals.
- Cleanse: Charges at the target and knocks the target upward with the staff.
- Denied: Jabs forward once.
- Astral Rotation: Performs a forward spinning slash.
- Star Debris: Touches the ground with a staff and casts a shockwave that can rebound.
- Star Rain: Continues to summon stardust meteors to attack the locked-on target.
S~SS Rank
- Starlight Warp: Alien Guard: AmenderAmender roars with fury, releasing a Wave Blast and dropping Stardust Remnants. Every successful evasion of the Wave Blast rewards additional SP.
- Crystallized Weapon: In its second phase, Alien Guard: Supplement's attacks have special effects. Every attack on Alien Guard: Supplement after successfully evading an attack with a special effect drops additional Stardust Remnants.
- Death Crystal Shower: Alien Guard: Supplement's attacks build up Crystallize Trauma. At full Crystallize Trauma, the target is frozen and crystallized, and Alien Guard: Supplement will blink and grab the target, detonating the crystals on it.
- Doomsday Echoes: Charges at the target, hammers the ground with the staff repeatedly, summons an expanse of crystals, and detonates them.
- Sacrifice of Genesis: Charges at the target to slash twice, plants the staff into the ground, summons an expanse of crystals, and detonates them.
- Payback: Immediately retaliates upon hitting the threshold. Smashes the staff into the ground ahead to detonate the crystals.
- Cleanse: Charges at the target and knocks the target upward with the staff.
- Denied: Jabs forward once.
- Astral Rotation: Performs a forward spinning slash.
- Star Debris: Touches the ground with a staff and casts a shockwave that can rebound.
- Star Rain: Continues to summon stardust meteors to attack the locked-on target.
- Falling Star: Summons multiple stardust meteors and shoots them forward.
SSS Rank
- Rectification Decree: Alien Guard - Supplement traps the target in a runic space and continuously summons Eclipse: Suspended Eye to attack. At this time, attacking an Eclipse: Suspended Eye in a paralyzed or dying state knocks it toward Alien Guard - Supplement. This counts as a counterattack, and performing it a number of times will interrupt Alien Guard -Supplement's casting and increase the Total DMG it takes based on the number of successful counterattacks (stackable). After the runic space disappears, it will scatter an amount of Stardust Remnants.
- Weapon Reconstruction: Alien Guard - Supplement changes its weapon form and uses new attacks.
- Punishing Comet Smite: Alien Guard - Supplement slams its weapon into the ground.
- Crystal-Star Spiral: Alien Guard - Supplement swings its weapon with force 3 times.
- Doomsday Echoes: Charges at the target, hammers the ground with the staff repeatedly, summons an expanse of crystals, and detonates them.
- Sacrifice of Genesis: Charges at the target to slash twice, plants the staff into the ground, summons an expanse of crystals, and detonates them.
- Cleanse: Charges at the target and knocks the target upward with the staff.
- Denied: Jabs forward once.
- Astral Rotation: Performs a forward spinning slash.
- Star Debris: Touches the ground with a staff and casts a shockwave that can rebound.
- Star Rain: Continues to summon stardust meteors to attack the locked-on target.
- Falling Star: Summons multiple stardust meteors and shoots them forward.
Trivia
- Alien Guard - Supplement has immunity to all Status Ailments only SSS variant.
- Alien Guard - Supplement's SSS variant was added in Version 8.9.

