- Steam pricePrice
- $9.99
- Release
- June 5, 2025
- Session GoalsGoals
- Modes
- Platforms
- Developer
- Publisher
How co-op works
Exactly two online players control separated detectives with unique clues. Partners compare evidence over voice chat, solve interlocking puzzles where progress on one side opens the next step on the other, and cooperate through dialogues and redesigned minigames.
About this game
Parallel Experiment puts two detectives into separate but connected realities, where neither player sees the full picture. This is true co-op in the strictest sense: success depends entirely on teamwork, constant communication, and trusting your partner to describe what only they can see.
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Players solve environmental puzzles and navigate platforming sequences by sharing clues, directing each other through hazards, and synchronizing actions across parallel worlds. The design pushes both partners to talk constantly, compare notes, and piece together solutions from fragmented information. Every puzzle becomes a test of how clearly you can explain what you see and how carefully you can interpret what your partner describes.
The game supports online co-op with cross-platform multiplayer between Windows and Mac. Sessions reward patience, clear communication, and collaborative problem-solving rather than reflex or speed, making every completed section feel like a genuine team achievement.
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Frequently Asked Questions
Can I play this solo or do I absolutely need a co-op partner?
You absolutely need a co-op partner. Parallel Experiment is designed strictly for two players-each person sees different information in separate realities, so the entire game revolves around communicating what only you can see. There's no single-player mode.
Does this game support local couch co-op or is it online only?
The game supports online co-op only. However, it does feature cross-platform multiplayer, so a Windows player can team up with someone on Mac.
How important is voice chat for this game?
Voice chat is essential. The entire design revolves around constant communication-you'll need to clearly describe what you see, share clues, and coordinate actions with your partner. Text chat would make the experience extremely difficult since you'll be talking almost continuously.
Is this game more about reflexes and platforming skill, or puzzle-solving and teamwork?
It's primarily about puzzle-solving and teamwork. While there are platforming sequences, the game rewards patience, clear communication, and collaborative problem-solving rather than speed or quick reflexes. Every puzzle requires both players to share information and work together to find the solution.