Ghostrunner 1 - Main Mode Gameplay 1 

A first-person one-hit slasher with fast (and slow ability) action, set in a dark megastructure with a multiple tentacled robot big boss named Mara on the top level. You must climb humanity's last shelter, after a world-ending cataclysm, making your way up from the bottom to the top. Also there are puzzles to solve.
Links:
Ghostrunner 1 - Wave Run Mode Gameplay - • Ghostrunner 1 - Wave R...
Ghostrunner 1 - Main Mode Gameplay 4 - • Ghostrunner 1 - Main M...
Ghostrunner 1 - Main Mode Gameplay 3 - • Ghostrunner 1 - Main M...
Ghostrunner 1 - Main Mode Gameplay 2 - • Ghostrunner 1 - Main M...