The weaknesses are in the following order. X's Weapon / Zero's Weapon / Axl's Weapon

Scorpian Boss: None / Z-Saber / A-Bullet

Vanishing Gungaroo: Wind Cutter / Z-Saber / Wind Cutter

Soldier Stonekong: Explosion / Hadengeki / Explosion

Tornado Tonion: Gaea Sheild / Youdantotsu / Gaea Sheild

Splash Warfly: Volt Tornado / Raijinshou / Volt Tornado

Flame Hyenard: Splash Laser / Suiretsusen / Splash Laser

Ride Boarski: Circle Blaze / Bakunjin / Circle Blaze

Wing Crowrang: Sniper Missle / Z-Saber / Sniper Missle

Snipe Anteater: Moving Wheel / Zankourin / Moving Wheel

Bulldozer: Explosion / Suiretsusen / Explosion

Red: X-Buster / Hieijin / G-Launcher

Sigma 1: X-Buster / Hieijin / A-Bullet

Sigma Final Form: X-Buster / Z-Saber / A-Bullet