Navigate a corridor to escape pursuing ghosts. Place defenses to block paths and protect escape routes. Solve puzzles to unlock doors and progress through levels. Collect items to enhance abilities and survive longer.
Destroy objects to gain permanent stat boosts with no caps on progression. Upgrade using unique materials for different abilities. Absorb weapons to gain damage types and stack multipliers by specializing or mixing.
Defend a castle against attackers using weapons and an army. Build custom weapons with booster combinations. Upgrade defenses and manage resources to strengthen the castle.