Shiyu Defense/Critical Node/2026-05-01

This content is no longer available.

This page contains information about a past event that may or may not return in a future version.

The 2026-05-01 Critical Node is a Critical Node in Shiyu Defense, added in Version 2.7.

1st - 4th Frontiers

Frontier Info

• When there are 1/2 Agents with Attack specialty in the squad, Agents ignore 5%/15% of all DMG RES when hitting enemies.
• After an Agent triggers a critical hit, their Electric DMG increases by 35% for 5s. 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 - Poacher Poacher Hollow Thug - Poacher Poacher	Hollow Thug - Bulky Intimidator Bulky Intimidator Hollow Thug - Raider Raider Hollow Thug - Raider Raider
Wave 3	Wave 4
Hollow Thug - Bulky Enforcer Bulky Enforcer Hollow Thug - Poacher Poacher Hollow Thug - Poacher Poacher	—
Second Half
Wave 1	Wave 2
Patrol Jaeger Patrol Jaeger Patrol Jaeger Patrol Jaeger Patrol Jaeger Patrol Jaeger	Assault Gunner Assault Gunner
Wave 3	Wave 4
Scout Jaeger Scout Jaeger Scout Jaeger Scout Jaeger Patrol Jaeger Patrol Jaeger Patrol Jaeger Patrol Jaeger	Autonomous Support Unit - Lightfoot Rover MK II Lightfoot Rover MK II

Second Frontier

Stage Details
Enemy Levels: 55
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
Scout Jaeger Scout Jaeger Scout Jaeger Scout Jaeger Patrol Jaeger Patrol Jaeger Patrol Jaeger Patrol 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

Third Frontier

Stage Details
Enemy Levels: 60
Recommended Attributes
First Half	Second Half
Enemies
First Half
Wave 1	Wave 2
Fossor Fossor Fossor Fossor Sordidus Sordidus Sordidus Sordidus Sordidus Sordidus	Armored Hati Armored Hati
Wave 3	Wave 4
Goblin Goblin Thanatos Thanatos	—
Second 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	—

Fourth Frontier

Stage Details
Enemy Levels: 65
Recommended Attributes
First Half	Second Half
Enemies
First Half
Wave 1	Wave 2
Tepes Tepes	—
Wave 3	Wave 4
—	—
Second Half
Wave 1	Wave 2
Patrol Jaeger Patrol Jaeger Patrol Jaeger Patrol Jaeger	Autonomous Tactical Unit - Typhon Slugger Typhon Slugger
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's Daze dealt increases by 10%, Ultimate DMG increases by 20%. When an enemy is Stunned, the whole squad's CRIT DMG increases by 30% for 30s. 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
Miasma Walker - Scorpse Miasma Walker - Scorpse	—

Room 2

Room 2
Details: When there are 1/2 Agents with the Attack specialty in the squad, Agents ignore 5%/15% of all DMG RES when hitting enemies. When the Agent triggers a CRIT, their Electric DMG increases by 35% for 5s. Repeated triggers refresh 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
Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard Miasmic Trooper - Shieldguard	Miasmic - Heavy Striker Miasmic - Heavy Striker Miasmic Trooper - Cannoneer Miasmic Trooper - Cannoneer Miasmic Trooper - Cannoneer Miasmic Trooper - Cannoneer
Wave 3	Wave 4
Miasmic - Autonomous Support Unit - Terror Raptor Miasmic - Terror Raptor	—

Room 3

Room 3
Details: Agent Ether Anomaly Buildup Rate and Ice Anomaly Buildup Rate increase by 25%. When Agents inflict an Attribute Anomaly on enemies, their DEF is reduced by 10%, and they take 20% more Attribute Anomaly DMG for 10s. 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
Armored Hati Armored Hati Metro Goblin Metro Goblin	Miasmic - Rampant Brute Miasmic - Rampant Brute
Wave 3	Wave 4
—	—

Other Languages

Change History