Shiyu Defense/Critical Node/2026-06-12

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The 2026-06-12 Critical Node is a Critical Node in Shiyu Defense, added in Version 2.8.

1st - 4th Frontiers

Frontier Info

• Agent Anomaly Proficiency increases by 30 pts, and Abloom deals 20% bonus DMG.
• After an Agent uses an EX Special Attack, the Agent's Ice DMG additionally increases by 20% for 15s. Repeated triggers reset the duration.

Objectives

• - More than 300s remaining
• - More than 180s remaining
• - Defeat all enemies

First Frontier

Stage Details
Enemy Levels: 50
Recommended Attributes
First Half	Second Half
Enemies
First Half
Wave 1	Wave 2
Hollow Thug - Raider Raider Hollow Thug - Raider Raider Hollow Thug - Raider Raider	Hollow Thug - Bulky Intimidator Bulky Intimidator
Wave 3	Wave 4
Hollow Thug - Raider Raider Hollow Thug - Raider Raider Hollow Thug - Poacher Poacher Hollow Thug - Poacher Poacher	Hollow Thug - Bulky Enforcer Bulky Enforcer
Second Half
Wave 1	Wave 2
Tyrfing Tyrfing Tyrfing Tyrfing Tyrfing Tyrfing	Arlaune Arlaune
Wave 3	Wave 4
Ionized - Pugnus Ionized - Pugnus Sordidus Sordidus Sordidus Sordidus	—

Second Frontier

Stage Details
Enemy Levels: 55
Recommended Attributes
First Half	Second Half
Enemies
First Half
Wave 1	Wave 2
Strike Jaeger Strike Jaeger Strike Jaeger Strike Jaeger Strike Jaeger Strike Jaeger	Autonomous Support Unit - Heavy Striker Heavy Striker
Wave 3	Wave 4
Strike Jaeger Strike Jaeger Strike Jaeger Strike Jaeger Light Jaeger Light Jaeger Light Jaeger Light Jaeger	Autonomous Support Unit - Guardian Guardian
Second Half
Wave 1	Wave 2
Alpeca Alpeca Alpeca Alpeca Hoplitai Hoplitai Hoplitai Hoplitai Mandrake Mandrake	Banyrek Banyrek
Wave 3	Wave 4
Hati Hati Armored Hati Armored Hati	—

Third Frontier

Stage Details
Enemy Levels: 60
Recommended Attributes
First Half	Second Half
Enemies
First Half
Wave 1	Wave 2
Hollow Thug - Rustler Rustler Hollow Thug - Rustler Rustler Hollow Thug - Ambusher Ambusher Hollow Thug - Ambusher Ambusher	Ionized - Doppelganger - Pulchra Doppelganger - Pulchra
Wave 3	Wave 4
Ionized - Doppelganger - Mors Doppelganger - Mors Ionized - Doppelganger - Bellum Doppelganger - Bellum	—
Second Half
Wave 1	Wave 2
Fossor Fossor Fossor Fossor Fossor Fossor Sordidus Sordidus Sordidus Sordidus	Hati Hati
Wave 3	Wave 4
Banyrek Banyrek Dullahan Dullahan	—

Fourth Frontier

Stage Details
Enemy Levels: 65
Recommended Attributes
First Half	Second Half
Enemies
First Half
Wave 1	Wave 2
Hollow Thug - Rustler Rustler Hollow Thug - Rustler Rustler Hollow Thug - Ambusher Ambusher Hollow Thug - Ambusher Ambusher	Troublemaker - Wanted Enforcer Wanted Enforcer
Wave 3	Wave 4
—	—
Second Half
Wave 1	Wave 2
Haytor Haytor	—
Wave 3	Wave 4
—	—

Fifth Frontier

Objectives

• - Get an S-rating in all rooms and achieve a total score of 100,000
• - Get an S-rating in all rooms
• - Get an A-rating in all rooms
• - Get a B-rating in all rooms

Room 1

Room 1
Details: Agent Anomaly Proficiency increases by 30 pts, and Abloom deals 20% bonus DMG. After an Agent uses an EX Special Attack, the Agent's Ice DMG additionally increases by 20% for 15s. Repeated triggers reset the duration. In this stage, dealing DMG to enemies earns you DMG Score. Defeating a single normal/elite enemy will grant you an instance of Elimination Score. In this stage, scores earned at different times will receive additional multiplier bonuses. The earlier in the challenge, the higher the multiplier. The total score cap (including bonus) is 50,000.
Challenge Target: - Reach 25,000 points for the current room - Reach 16,000 points for the current room - Reach 8,000 points for the current room
Enemy Details
Enemy Level: 70 Enemy Weakness: Enemy Resistance:
Wave 1	Wave 2
Faun Faun Faun Faun Faun Faun	Metro Goblin Metro Goblin Miasma Spawn Miasma Spawn Miasma Spawn Miasma Spawn
Wave 3	Wave 4
Miasmic Doppelganger Komano Manato Miasmic Komano Manato	—

Room 2

Room 2
Details: Agent Sheer DMG increases by 35%, and their Physical DMG increases by 10%. Agent Basic Attack, EX Special Attack, and Ultimate ignore 10% of enemy Physical RES on hit. In this stage, dealing DMG to enemies earns you DMG Score. Defeating a single normal/elite enemy will grant you an instance of Elimination Score. In this stage, scores earned at different times will receive additional multiplier bonuses. The earlier in the challenge, the higher the multiplier. The total score cap (including bonus) is 50,000.
Challenge Target: - Reach 25,000 points for the current room - Reach 16,000 points for the current room - Reach 8,000 points for the current room
Enemy Details
Enemy Level: 70 Enemy Weakness: Enemy Resistance:
Wave 1	Wave 2
Hollow Thug - Bulky Intimidator Bulky Intimidator Hollow Thug - Bulky Enforcer Bulky Enforcer	Sacrifice - Covenant Guardian Sacrifice - Covenant Guardian
Wave 3	Wave 4
—	—

Room 3

Room 3
Details: Agent ATK increases by 10%. Basic Attack, EX Special Attack, and Chain Attack deal 20% increased DMG. Agents gain an additional 40 initial Energy and deals 30% bonus CRIT DMG. In this stage, dealing DMG to enemies earns you DMG Score. Defeating a single normal/elite enemy will grant you an instance of Elimination Score. In this stage, scores earned at different times will receive additional multiplier bonuses. The earlier in the challenge, the higher the multiplier. The total score cap (including bonus) is 50,000.
Challenge Target: - Reach 25,000 points for the current room - Reach 16,000 points for the current room - Reach 8,000 points for the current room
Enemy Details
Enemy Level: 70 Enemy Weakness: Enemy Resistance:
Wave 1	Wave 2
Fossor Fossor Fossor Fossor Fossor Fossor	Miasma Ravager - Huskron Miasmic - Huskron Huskron Huskron Huskron Huskron
Wave 3	Wave 4
Miasmic - Doppelganger - The Defector Miasmic - Doppelganger - The Defector	—

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