HM-Slapjack is a 4-Star Hammer weapon in Kaiju No. 8 The Game (K8 The Game). This guide covers its stats, effect, and recommended characters.
Table of Contents
HM-Slapjack Stats & Effect

| Rarity | 4★ |
|---|---|
| Weapon Type | Hammer |
Effect
| HP +28% - The equipped unit's Normal Attack and Ultimate Blunt DMG dealt +21%. |
Base Stats
| HP | ATK | DEF |
|---|---|---|
| 66 | 20 | 22 |
Recommended Characters for HM-Slapjack
Best Character Is Suited (Swimsuit)
| Character | Evaluation |
|---|---|
Suited (Surging Swimsuit Power) | - Blunt/Water Attribute Defender with AoE Attacks - Increases allies' max HP - Improves allies' durability through Recovery - Boosts allies' damage based on Radiance stacks |
HM-Slapjack is an excellent choice for Suited. Besides increasing HP, it boosts the equipped character's Normal Attack and Ultimate Blunt DMG Dealt.
How to Get HM-Slapjack
How to Get
- Gacha
Available from Pickup Gacha
HM-Slapjack can be obtained from the Pickup Gacha.
Kaiju 8 The Game Related Guides
