Quick answer
Open the exact DeadB Studios sequel, learn the summon-and-equip loop, defend through floors and rooms, and use co-op when a fight is difficult.
Start here when this is the exact player task you searched for. The sections below turn the question into steps, checks, and next pages.
Your first-session path is: confirm the exact game, summon, equip, defend, progress through floors and rooms, and use co-op when needed. Exact UI labels and unlock rules stay unknown until they appear in dependable game evidence.
A high-level start path follows the official loop with clear boundaries around unavailable UI and progression details. It covers the exact-game check, summoning, equipment, defense, progression spaces, co-op, and safe next steps.