[2023] Challenger 2 (OES)

Originally posted by The Brit: They confused megatron with the OES judging by the dev blog post.

Doesn't suprise me, but maybe theyll add the megatron upgrades

The OES is a variant of the "Megatron". We didn't call it Megatron because that's a nickname created by the Armoured Trials and Development Unit, it's unofficial. The official term is OES.