: 40-ton medium units; the Assassin (ASN-21) features an "Intercept System" designed to hunt light 'Mechs.
: The game's first true AOE weapon system, capable of striking multiple units at once. BATTLETECH Heavy Metal-CODEX
The expansion is the final content pack for Harebrained Schemes’ tactical turn-based game, focusing on a massive influx of classic BattleMechs and devastating new weapon systems. Released in late 2019, it rounds out the game's Season Pass by bridging the gap between original board game lore and modern digital strategy. Note that "CODEX" in this context usually refers to game releases or archival data, as there is no specific "Codex" edition of this DLC. The Return of Classic Steel : 40-ton medium units; the Assassin (ASN-21) features
Heavy Metal introduces that provide more flexible tactical choices in the MechLab: Released in late 2019, it rounds out the
: A 20-ton light scout variant (FLE-15) built for speed and harassing maneuvers.