Red Solstice 2: Survivors Ultimate Edition is an action-packed tactical RPG that combines real-time strategy with intense combat. Players can plan strategies and manage resources while engaging in missions against a mutant infestation. The game supports both single-player and co-op modes, allowing up to three players to collaborate in their fight for survival. This edition includes the base game and all previously released DLCs, expanding the gameplay with new storylines, classes, and maps.

Key features include three distinct mission types—exploration, stealth, and survival—across over 15 main missions and more than 30 side missions. Players can choose from various unique classes and wield powerful weapons to tackle challenges. The constantly evolving biomass infestation requires players to adapt their strategies, ensuring that each playthrough can be fresh and engaging. The Ultimate Edition also adds extensive content, including new campaigns and critical strike missions, enriching the overall gaming experience.