An FPS wouldn't be a FPS without weapons. TimeSplitters has 32 weapons, TimeSplitters 2 has 33 weapons and Future Perfect has 43. Including double weapons & excluding Fists, it adds up to 108 weapons.

Assault Rifle Assault Shotgun Baseball bat Blunderbuss Brick Colt Pistol Crossbow Dispersion Gun ElectroTool Fire Extinguisher Fists Flamethrower Flare Gun Garrett Revolver Ghost Gun Grenade Grenade Launcher Harpoon Gun Heatseeker Homing Launcher Injector

K-SMG Kruger 9mm Lasergun Luger Pistol LX-18 M16 Machine Gun Mag-Charger Mauser Pistol Minigun Monkey Gun Pistol Pistol 9mm Plasma Autorifle Plasma Grenade Proximity Mine Raygun Raygun Carbine Remote Mine Revolver Rocket Launcher

SBP500 SBP90 Machinegun Scifi Autorifle Sci-fi Handgun Sci-fi Sniper Shotgun Silenced Luger Silenced Pistol Sniper Rifle Soviet Rifle Soviet S47 Tactical 12-Gauge Temporal Uplink Time Grenade Timed Mine TNT Tommy Gun Uzi Vintage Rifle