cooperative gameplay, Remnant 2, team strategy, multiplayer session, online matchmaking, friends invite, voice communication, shared loot, character builds, cross-platform play, in-game gestures, squad tactics, enemy scaling, difficulty adjustment, revive mechanic, safe zones, session join, host game, public game, private lobby, co-op missions, shared experience points, teamwork challenges, boss fights, environmental hazards, player roles, combat support, resource sharing, strategy planning, tactical retreats, cover system, flanking maneuvers, healing items, checkpoints, save progress, player interaction, cooperative puzzles, ally buffs, enemy debuffs, synergy skills, loot distribution, game balance, player cooperation, shared objectives, collaborative storytelling, immersive co-op experience.