Your Score: 20/30 (67%)

ANSWERS
1: War for Cybertron 2: War Within 3: G1 Megatron 4: G1 Galvatron 5: Action Master 6: Super/Ultra Megatron
7: G2 8: Combat Hero 9: Gobot 10: Megalligator 11: Machine Wars 12: CR/RiD
13: Armada 14: Energon 15: Cybertron 16: Robot Masters Reverse Convoy 17: CHUGUR (Voyager) 18: Ultimate Battles
19: Movie 20: Animated (Cybertron) 21: Animated (Earth) 22: RotF 23: Alternity 24: DotM
25: Prime 26: Generations Bomber 27: Cloud 28: AoE 29: CW (Generations Tank) 30: tLK

1: I also accepted FoC - close enough
10: it's not an Amazon exclusive, it was a regular store release. But it was a Japanese exclusive, so half a point!
18: I accepted "Classics 2 pack"
23: Half a point because technically both #26 & #29 appeared in the IDW comics