: Destroy all AI servers, the satellite, and upload the Y2K Virus while keeping trace levels below 15%. Level 5 (Take Back)
: Mid-game, puzzles rely on trial-and-error symmetry —you must memorize which object in Light corresponds to which in Dark. The walkthrough often repeats “reset both characters to origin” because one misstep desyncs the entire solution. This isn’t difficulty; it’s choreography without a rehearsal mode.
At the start of the game, you fully customize your main character—including their name, pronouns, personality traits, and physical attributes.
(developed by Whale and Wolf Studios ) is a first-person puzzle game that challenges players with a unique mechanic: you control two characters in two parallel dimensions simultaneously. One action in the “Light Realm” affects the geometry of the “Shadow Realm,” and vice versa. This walkthrough will guide you through every chapter, explain core mechanics, and help you master the game’s most difficult puzzles without frustration.
Your choices throughout the game alter the final state of the world. Choice Point Action A (Light Alignment) Action B (Shadow Alignment) Restore the village elder's memory. Leave the memories forgotten. Chapter 2 Verdict Drain the temple completely. Flood the valley ecosystem. Final Core Decision Fuse both realms into one. Separate the worlds forever. Ending Triggers duality game walkthrough
Walk over to the ceiling-mounted switch and pull it. This removes the barrier protecting on the floor of the Shadow Realm.
You must shoot specific bells while standing within their circle to safely transport between realities.
This is where most players quit. The Mirror Trial inverts controls.
Word Count: ~1,450 words. Perfect for a detailed guide page. : Destroy all AI servers, the satellite, and
Destroying the Dark clone stuns the Light clone for 10 seconds.
Your dialogue choices award points toward either a character's "Romantic" or "Yandere" (obsessive) side.
To reach the NSFW ending, ask Tenebris to switch during the date and investigate the noise outside your apartment. Bad Endings
: The game’s tutorial implies symmetry is mandatory, but the walkthrough’s linearity hides that asymmetry is often faster. For example, in the “Rotating Chambers,” moving Light character three steps ahead, then switching to Dark to bypass a lock, cuts 40% of the steps. The game doesn’t punish this—it just never teaches it. This is emergent depth , but the walkthrough buries it in advanced notes. One action in the “Light Realm” affects the
I’ll give you an exact walkthrough for that version.
: You need a CPU count equal to a target's Firewall to hack it. Use (reduces integrity by 1) and
Pick up the in the Shadow Realm, carry it to the pedestal, and swap to the Light Realm to drop it into the power socket.