Eclipsed

Eclipsed is a 2.5D puzzle video game in which you take part in a horrific cooperative adventure.
You and your partner embody Dolores and Lucian, two young siblings who find themselves trapped in a sinister and mysterious universe.
With the help of an artefact that will keep you connected to your world, you'll have to deal with the threats that surround you, while solving some twisted puzzles. Between frightening creatures and morbid revelations, you'll need to keep your cool while remembering that there's strength in numbers.