you can find thundercracker in mt. gemma...when u ask the gemma
explorer and when it says thers a thundercracker u can find it in
the cactus near the edge of a cliff (2nd area)
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Starscream, Thundercracker, and Skywarp are all trinemates.
Starscream is the trine leader, TC and Warp are his wingmates.
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I unlock all characters in autobots HQ but I cannot unlock
deceptions in bonus but I'm missing
thundercracker,onslaught,dragstrip and dirge