ABILITY / 01
Rocket
RECHARGE
20s
CHARGES
1
Single fragment-rocket on a 20-second recharge. One charge held. Used to interrupt grouped Glyphids or stagger an incoming elite.
RANGE · 15m·WIND-UP · 0.4sField manual / Index
Data link · live
AI DRONE · CODENAME COOPER
Bosco.
Your AI drone companion for solo missions. Bosco mines, fights, lights up caves, and revives you. Three swappable abilities with different recharge times and charge counts.
03Entries
BASE STATS
FIRE RATE
10/s
BURST LENGTH
5-12
MAX REVIVES
3
ENGAGEMENT RANGE
9m
MINING RANGE
2m
ABILITIES · 3 SLOTS
ABILITY / 02
Cryo Grenade
RECHARGE
90s
CHARGES
2
Cryo lob with two stored charges and a 90-second recharge per charge. Applies Cold in the splash for follow-up Temperature Shock combos.
RANGE · 15m·WIND-UP · 0.4sABILITY / 03
Foam Rocket
RECHARGE
0.1s
CHARGES
10
Adhesive foam payload with 10 charges and a 0.1-second cooldown -- effectively spam-fire. Slows targets in the splash and primes them for headshots.
RANGE · 15m·WIND-UP · 0.4sUPGRADES · 25 AVAILABLE
Acid Rounds
+30% Acid to Machine-gun Damage
Bigger Explosions
+50m Rocket Explosion Radius
Blight Rockets
+100% Poison to Rocket Damage + Toxic Cloud on Rocket impact
Chemical Rockets
+100% Acid to Rocket Damage + Corrosive Puddles on Rocket impact
Concussive Relay
+ chance for Coopers Machine-gun to apply 1.5s Stun
Cryo Rounds
+30% Ice to Machine-gun Damage
EMP Rockets
+100% Electrcity to Rocket Damage +1m Rocket Explosion Radius
Extra Revive
+1 Cooper Revive Capacity
Extra Rocket
+1 Cooper Rocket Capacity
Fast Regeneration
+50% Rate of Fire for Coopers Rockets
Frostbite Rockets
+100% Ice to Rocket Damage +1m Rocket Explosion Radius
Gamma Rockets
+100% Radiation to Rocket Damage + Radioactive Area on Rocket impact
High Fire Capacitor
+50% Rate of Fire for Coopers Machine-gun
High Frequency Explosion
+100% Armor Break to Rockets
High Velocity Rounds
+50% Damage for Coopers Machine-gun
Improved Boosters
+50% Cooper Movement Speed
Improved Hydraulics
+50% Cooper Mining Speed
Incendiary Rounds
+30% Fire to Machine-gun Damage
Ionized Rounds
+30% Radiation Machine-gun to Damage
Napalm Rockets
+100% Fire to Rocket Damage + Flames on Rocket impact
Potent Rockets
+ Damage for Coopers Rocket
Shock Rounds
+30% Electricity to Machine-gun Damage
Stability Calibration
+15% Critical Hit Chance for Cooper
Toxic Rounds
+30% Poison to Machine-gun Damage
Vigorous Comeback
Cooper revive restores an additional +20% Health +10% Armor
Last updated May 29, 2026 · DRG: Rogue Core wiki