GS‐Xmas25 is a 5-Star Gunsword weapon in Kaiju No. 8 The Game (K8 The Game). This guide covers its stats, effect, and recommended characters.
Table of Contents
GS‐Xmas25 Stats & Effect

| Rarity | 5★ |
|---|---|
| Weapon Type | Gunsword |
Effect
| CRIT Rate (%) +24% - Each time the equipped unit consumes 1 SP, applies DMG dealt +4% (2 turn(s)) and Ultimate Gauge Charge Rate +4% (2 turn(s)) to the equipped unit. Max 4 stack(s). |
Base Stats
| HP | ATK | DEF |
|---|---|---|
| 53 | 40 | 29 |
Recommended Characters for GS‐Xmas25
The Best Character is Gen (Japan's Strongest Santa)
| Character | Evaluation |
|---|---|
Gen Narumi | - A Slash/Ice dual-Attribute Attacker - Combat Skill costs 2 SP but is a high-Multiplier, dual-Element Blast Attack - Ultimate provides a self-buff + Action Advance + 2 SP Recovery - Has a self-buff that increases his damage |
The best character for the GS‐Xmas25 is Gen Narumi (Japan's Strongest Santa). In addition to increasing CRIT Rate, the weapon effect also increases DMG dealt and Ultimate Gauge Charge Rate under certain conditions, which helps boost Gen's damage.
How to Get GS‐Xmas25
How to Get
- Gacha
Available From Gacha
GS‐Xmas25 can be obtained from the Gacha.
Kaiju 8 The Game Related Guides

5-Star Weapons
| Obtained from Gacha / Weapon Exchange | |||
|---|---|---|---|
Ax-0112 | T-25101985 | SW-2033 | GS-3305 |
Fs-1002 | GG-5012 | AR-Boreas | SH-Iuggnil |
SW-Susanoo | Fs-Magni | AR-Anollococ | GS-Oyamatsumi |
T-Dionysus | Fs-Baldr | Lc-0039 | GS‐Xmas25 |
GS‐Xmas25 | |||
| Exchanged for Proof of Valor | |||
Ax-Var | AR-Hyperion | AR-Crius | T-Oceanus |
SW-Takeminakata | GS-Takamimusubi | ||
| Obtained from Battle Pass | |||
Ax-Dellingr | AR-Cronus | T-Rhea | SW-Ameno Torifune |
GS-Amatsu Mikaboshi | GG-Iapetus | Fs-Vidar | Lc-Brunhild |
SH-Xnihps | |||
4-Star Weapons
| Obtained from Gacha | |||
|---|---|---|---|
AR-Lynx 75 | PS-Dobermann 52 | Ax-Mantis 21 | AR-Narwhal 59 |
AR-Octopus 58 | AR-Panther 33 | AR-Honeybee 84 | T-Tiger 15 |
SW-Fox 48 | SW-Crow 93 | GS-Orca 70 | GG-Squirrel 02 |
Fs-Grizzly 83 | AR-Squid 62 | Lc-Rhinoceros 01 | HG-Xmas25 |
| Obtained from Beginner's Guide | |||
HG-Beetle 15 | |||
| Obtained from Events | |||
AR-Hound 64 | Fs-Gaur 28 | ||