Rat King · Ability 1 · 26s cooldown
Scrap Grenade
Updated ·Refreshed daily from public match data·Methodology
HeroRat King →What does Scrap Grenade do in Deadlock?
Scrap Grenade is Rat King's ability 1 on a 26-second cooldown with 70 detonation damage, 20% move speed, 40% big detonation move speed. Throw a grenade of scrap that detonates multiple times, dealing bullet damage and applying slow. The grenade can be meleed to knock it away.
Upgrades: 1 AP — -8s Cooldown; 2 AP — +70 Detonation Damage; 5 AP — Add an additional final Bigger Detonation.
In the most played Rat King skill order (61.1% win rate over 29K games), Scrap Grenade takes its first point at step 3 and gets 3 of the first 12 points, making it the second ability players max.
Full numbers below; for items and lane matchups see the Rat King build, or compare cooldowns on the all-abilities table.
Base values, before items
Scrap Grenade stats
Cooldown
26s
Detonation Damage
70
Move Speed
20%
Big Detonation Move Speed
40%
Slow Duration
4s
Detonations
3
Ability points
Scrap Grenade upgrades
- 1 AP
-8s Cooldown
- 2 AP
+70 Detonation Damage
- 5 AP
Add an additional final Bigger Detonation
+1 Detonations · +300 Big Detonation Damage · +1.0 Big Detonation Damage · +14m Big Detonation Radius · +1m Big Detonation Radius · +0.12% Big Detonation Move Speed
Most played Rat King skill order
When to level Scrap Grenade
In the most played Rat King skill order (61.1% win rate over 29K games), Scrap Grenade takes its first point at step 3 and gets 3 of the first 12 points, making it the second ability players max.
Scrap Grenade patch history
Minor Update - 10-05-2026 · October 5, 2026
- – Scrap Grenade - Fixed some bugs with bouncing targeting
- – Scrap Grenade - Damage increased from 65 to 70
- – Scrap Grenade - T2 Damage increased from 65 to 70
Other Rat King abilities
Slow · Mobility
Abilities like Scrap Grenade
FAQ
What is the cooldown of Scrap Grenade?＋
Scrap Grenade has a 26-second base cooldown before cooldown items or upgrades. One of its upgrades lowers it further — see the upgrade list above.
What are the Scrap Grenade upgrades?＋
1 AP: -8s Cooldown 2 AP: +70 Detonation Damage 5 AP: Add an additional final Bigger Detonation
When should you level Scrap Grenade?＋
In the most played Rat King skill order (61.1% win rate over 29K games), Scrap Grenade takes its first point at step 3 and gets 3 of the first 12 points, making it the second ability players max.
Which hero has Scrap Grenade?＋
Scrap Grenade is Rat King's ability 1. Rat King is a brawler whose other abilities are Rat Swarm, Royal Pestments, Rule, Ratannia!.