It introduces the Soviet Red Army as a playable faction, complete with authentic uniforms, voiceovers, and a massive arsenal of Eastern Front weaponry such as the PPSh-41 , Mosin-Nagant rifles (91/30 & M38), and DP-28 machine guns.

The DLC adds legendary vehicles like the T-34 (76 and 85 variants), KV-1 and KV-2 heavy tanks, and Katyusha rocket launchers, enabling large-scale armored clashes within the city limits. Version 1.1.8 Enhancements

Improvements to the user interface and icon styles, along with a "Final Phase" warning to increase tension during multi-stage missions.

The Stalingrad DLC for Easy Red 2 marks a significant shift in the game's scope, moving from the pastoral fields of Europe to the claustrophobic, urban ruins of the Soviet Union.

A new ammo pickup system was implemented, allowing squadmates to share compatible ammunition—a feature reflecting historical WWII squad tactics.

The expansion introduces a sprawling map of Stalingrad, meticulously designed to capture the "hell" of urban warfare. Players engage in iconic battles, including the crossing of the Volga River and the desperate defense of the city's shattered suburbs.