Shiyu Defense/Critical Node/2026-04-03

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The 2026-04-03 Critical Node is a Critical Node in Shiyu Defense, added in Version 2.7.

1st - 4th Frontiers

Frontier Info

• Agent Ether DMG increases by 20%.
• After enemies are Stunned, they recover from Stun 20% slower, and Attribute Anomaly DMG taken increases by 20%.

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
Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard	Tarasque Mixer Tarasque Mixer
Wave 3	Wave 4
Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard Miasmic Trooper - Cannoneer Miasmic Trooper - Cannoneer Miasmic Trooper - Cannoneer Miasmic Trooper - Cannoneer	Tarasque Mixer Tarasque Mixer Miasmic Trooper - Cannoneer Miasmic Trooper - Cannoneer Miasmic Trooper - Cannoneer Miasmic Trooper - Cannoneer
Second Half
Wave 1	Wave 2
Ionized - Cyrtoidea Ionized - Cyrtoidea Ionized - Cyrtoidea Ionized - Cyrtoidea Ionized - Nassellaria Ionized - Nassellaria Ionized - Nassellaria Ionized - Nassellaria	Ionized - Farbauti Ionized - Farbauti
Wave 3	Wave 4
Ionized - Dullahan Ionized - Dullahan	—

Second Frontier

Stage Details
Enemy Levels: 55
Recommended Attributes
First Half	Second Half
Enemies
First Half
Wave 1	Wave 2
Patrol Jaeger Patrol Jaeger Patrol Jaeger Patrol Jaeger Scout Jaeger Scout Jaeger Scout Jaeger Scout Jaeger	Illegal Support Unit - Enraged Sweeper Enraged Sweeper
Wave 3	Wave 4
Harrier Jaeger Harrier Jaeger Harrier Jaeger Harrier Jaeger Scout Jaeger Scout Jaeger Scout Jaeger Scout Jaeger	Autonomous Support Unit - Guardian MK II Guardian MK II Patrol Jaeger Patrol Jaeger Patrol Jaeger Patrol Jaeger
Second Half
Wave 1	Wave 2
Hoplitai Hoplitai Hoplitai Hoplitai Mandrake Mandrake Alpeca Alpeca Alpeca Alpeca	Hati Hati
Wave 3	Wave 4
Metro Goblin Metro Goblin Tyrfing Tyrfing Tyrfing Tyrfing Tyrfing Tyrfing	—

Third Frontier

Stage Details
Enemy Levels: 60
Recommended Attributes
First Half	Second Half
Enemies
First Half
Wave 1	Wave 2
Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard Miasmic Trooper - Cannoneer Miasmic Trooper - Cannoneer Miasmic Trooper - Cannoneer Miasmic Trooper - Cannoneer	Autonomous Support Unit - Lightfoot Rover MK II Lightfoot Rover MK II
Wave 3	Wave 4
Autonomous Support Unit - Heavy Striker MK II Heavy Striker MK II Assault Gunner Assault Gunner	—
Second Half
Wave 1	Wave 2
Ionized - Cyrtoidea Ionized - Cyrtoidea Ionized - Cyrtoidea Ionized - Cyrtoidea Ionized - Nassellaria Ionized - Nassellaria Ionized - Nassellaria Ionized - Nassellaria	Miasmic - Frenzied Maniac Miasmic - Frenzied Maniac
Wave 3	Wave 4
Ionized - Dullahan Ionized - Dullahan Ionized - Thanatos Ionized - Thanatos	—

Fourth Frontier

Stage Details
Enemy Levels: 65
Recommended Attributes
First Half	Second Half
Enemies
First Half
Wave 1	Wave 2
Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard	Lumberjack Lumberjack
Wave 3	Wave 4
—	—
Second Half
Wave 1	Wave 2
Miasma Ravager - Avarus Miasma Ravager - Avarus	—
Wave 3	Wave 4
—	—

Fifth Frontier

Objectives

• - get an S-rating in all rooms and achieve a total score of 100,000
• - More than 300s remaining
• - More than 180s remaining
• - Defeat all enemies

Room 1

Room 1
Details: Agent Physical DMG and Electric DMG increase by 20%, CRIT DMG increases by 30%. When an Agent with Attack specialty lands a critical hit on an enemy, enemy DEF is reduced by 10% for 5s. 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
Assault Gunner Assault Gunner Autonomous Support Unit - Guardian MK II Guardian MK II	Lockspring (Boss) Lockspring (Boss)
Wave 3	Wave 4
—	—

Room 2

Room 2
Details: Agent Ether DMG increases by 20%. After enemies are Stunned, they recover from Stun 20% slower, and Attribute Anomaly DMG taken increases by 20%. 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
Ionized - Thanatos Ionized - Thanatos Corrupted Bandit - Wicked Wraith Wicked Wraith	Miasmic - Rampant Brute Miasmic - Rampant Brute
Wave 3	Wave 4
—	—

Room 3

Room 3
Details: Agent's Ice DMG increases by 20%, Basic Attack DMG increases by 40%. 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
Hollow Thug - Bulky Enforcer Bulky Enforcer Hollow Thug - Bulky Intimidator Bulky Intimidator	Miasmic Doppelganger Komano Manato Miasmic Komano Manato
Wave 3	Wave 4
—	—

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