How many weapon classes are there?
7 — Sword, Axe, Gun, Bow, Fist, Spear, and Staff. See the weapons hub.

Disgaea Mayhem wiki hub: seven weapon classes, the N.A. and Tichelle roster, Item World, Magichange, reincarnation, DLC, and platform facts in one index.
This Disgaea Mayhem wiki hub links every database and system topic — weapon classes, characters, Item World, Magichange, Reincarnation, and the Dark Chocolate Assembly.
Use the wiki search tool to jump by keyword, or browse the cards below.
Each card opens a page with the confirmed facts and mechanics for that topic.

All 7 weapon classes and what each one changes.

N.A., Overlord Tichelle, and recruitable demons.

Equipment reinforcement runs.

Battle Buddy weapon transformations.

Level cap Lv 9,999 and stat growth.

Bills, unlocks, and rule changes.

Provisional weapon-class rankings.

Steam, PS5, Switch, Switch 2, and the demo.

Fun Weapons Pack, artbook, soundtrack, Ultimate.
7 — Sword, Axe, Gun, Bow, Fist, Spear, and Staff. See the weapons hub.
Lv 9,999 — details on the reincarnation page.
Steam (PC) · PS5 · Switch · Switch 2 — see the platforms page.
Matched by build plan, shared topics, and guide progression — not random related links.