Raikou in FireRed.
electric
#243
Raikou roams Kanto in Pokemon FireRed at level 50. Roams Kanto after the Sevii Islands quest if you chose Squirtle.
Evolution
does not evolveRaikou does not evolve.
Raikou learnset in FireRed
10 level-up moves · 25 machinesBy level
1Bite
1Leer
11Thunder Shock
21Roar
31Quick Attack
41Spark
51Reflect
61Crunch
71Thunder
81Calm Mind
TMs and HMs it can learn (25)
HM01 Cut, HM04 Strength, HM05 Flash, HM06 Rock Smash, TM04 Calm Mind, TM05 Roar, TM06 Toxic, TM10 Hidden Power, TM11 Sunny Day, TM15 Hyper Beam, TM17 Protect, TM18 Rain Dance, TM21 Frustration, TM23 Iron Tail, TM24 Thunderbolt, TM25 Thunder, TM27 Return, TM28 Dig, TM32 Double Team, TM33 Reflect, TM34 Shock Wave, TM37 Sandstorm, TM42 Facade, TM43 Secret Power, TM44 Rest