Official
The official Mech Arena site details modes, custom matches and cross-platform play
The official site describes Mech Arena as a PvP shooter playable on iOS, Android, PC and Mac.
The official Mech Arena site frames the game as a near-future combat sport with iOS, Android, PC and Mac support. It highlights 5v5 Control Point Clash, 5v5 and 2v2 Deathmatch, Free-For-All, Custom Match mode, themed events and weekly tournaments.