Islands of Nyne will feature numerous weapons, divided into five distinct classes:
- Pistols: For short range combat.
- SMGs: Short-range automatics.
- Shotguns: Self-explanatory.
- Assault rifles: Workhorses of combat.
- Sniper rifles: Long range weapons.
- Melee: Very short range weapons
- Grenades: Twist the top, and count to three.
Every weapon can be modified with numerous attachments, including scopes, holographic sights, laser sights, suppressors, and more.