Team-Up
Stark Protocol
Stark's nano-tech links with Ultron's systems for precision beams and grants Squirrel Girl a homing Squirrel Missile; team gains a damage boost.
2.5
Release DateMay 30, 2025
Active
Current Heroes3 Heroes Assigned
3
Last Updated DateAug 8, 2025

Hero Roster

Iron Man

Ultron

Squirrel Girl
Lore
Team-Up Abilities

Iron Man

Nano Tech
Stark's nano-tech coordinates the team: upgrades Ultron's Encephalo-Ray to Nano-Ray and unlocks Squirrel Missile for Doreen.
Team-Up Bonus
5% Damage Boost

Ultron

Nano Ray
Ultron's Encephalo-Ray upgrades to a piercing Nano Ray that damages enemies and heals allies while channeled.
Damage
70/s
Cooldown
30s
Range
2.5m radius, infinite length cylindrical spell field
Casting
Channeled
Ammo
Infinite
Critical Hit
No
Damage Falloff
Falloff begins at 20m, decreasing to 75% at 30m
Healing Amount
85/s
Spell Field Duration
8s

Squirrel Girl

Squirrel Missile
Direct a squirrel riding Stark's nanotech glove as a homing missile that explodes on impact.
Damage
75
Cooldown
20s
Damage Falloff
Falloff begins at 4m, decreasing to 50% at 8m
Explosion Range
8m spherical radius spell field
Projectile Speed
40 m/s
Projectile Radius
0.5m
Special Effect
Automatically track enemies within a horizontal angle of 60°, a vertical angle of 60°, and a maximum distance of 60m
Update History
Squirrel Girl Recruited
REWORKSquirrel Girl is recruited to Stark Protocol as a secondary hero.
Season 3•August 8, 2025
Changes:
- •Squirrel Girl joins the teamup and receives the Squirrel Missile ability
- •Teamup lore updated to reflect Squirrel Girl's recruitment
Initial Release
RELEASEStark Protocol introduced with Iron Man as anchor and Ultron as secondary hero.
Season 2.5•May 30, 2025
Changes:
- •Iron Man receives the Nano Tech passive ability
- •Ultron receives the Nano Ray ability