Front Mission 2 players command a squad of mechs called Wanzers in tactical-turn-based combat. Technically, it is the third game overall, and the original version was launched for the PS1 in Japan ...
Square Enix is accusing a studio of stealing assets following a collaboration between the two, sharing ample proof of the claim.
Attached to the lawsuit are screenshots from the unreleased Front Mission 2089: Borderscape, which Square Enix uses to compare to Mecharashi. You can see an example of the comparisons below.