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Game guide

Portals & Physics Guide: Getting started as a pair

Portals & Physics [2 Player Obby]
Traffic Signal Studios, Playing 117, Rating 95.2%
Creator Traffic Signal Studios
Playing 117
Rating 95.2%
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About

Overview

Portals & Physics is a two-player cooperative obstacle course where you and a partner use a Portal Gun and a Physics Gun to fight through increasingly difficult stages. This guide covers how to get started, how to use both guns effectively, how to save your progress, and what to do when you get stuck.

What is on this page

Contents
01

Getting started as a pair

Step
In short You cannot play alone, so line up a partner before you launch the game.

This game requires exactly two players. The opening tutorial teaches both guns, so treat it seriously rather than rushing through it.

  1. Find a partner recruit a friend before joining, because the game does not progress without two players.
  2. Run the tutorial use it to learn how to switch between the Portal Gun and the Physics Gun and to understand what each one does.
  3. Expect the difficulty to climb the game starts manageable but each stage gets noticeably harder than the last.
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02

What each gun actually does

Table
In short The two guns solve different kinds of problems, so knowing which one to reach for saves time.

Every obstacle in the game is designed around one or both guns. Some puzzles can only be solved by the player holding a specific gun, so it helps to understand the difference before you hit a wall.

Portal Guncreates an entrance and an exit that link two locations, letting players or objects teleport between them.
Physics Gungrabs, moves, and rotates objects in the environment to clear a path or trigger a mechanism.
Combined usemany obstacles require both guns working at the same time, so one player acts while the other sets up.
03

The five stages and what to aim for

Tips
In short There are five named stages to clear, with a short bonus level at the very end for the most determined players.

Each stage is a distinct environment. Clearing them in order is the only way to progress, and reaching each one earns you a badge.

Tips worth knowing
  • Stonewater is the first named stage after the opening section.
  • Sakura Skies follows Stonewater as the second major environment.
  • Molten Chasms is the third stage.
  • Arctic is the fourth stage, and reaching the end of it means you have beaten the main game.
  • Cloudy Steps appears after the Arctic and completing it earns the beat-the-game badge.
  • A short bonus level sits inside Cloudy Steps — finishing it earns the rare Perfect Achiever badge.
04

Free skins from liking and joining the group

Summary
In short Two free skins are available without spending anything, and they have no effect on how the game plays.

Cosmetic skins change how your character looks but do not alter any other part of gameplay.

  • Requirement like the game on Roblox and join the associated group.
  • Reward two skins unlocked at no cost.
  • Effect on gameplay none; purely visual.

Glossary

Glossary
Portal Gun
A gun that creates a linked entrance and exit at two different locations, allowing players or objects to move instantly between them.
Physics Gun
A gun that lets you grab, move, and rotate objects in the environment to open paths or activate mechanisms.
Waypoint
A save point placed during a stage that both players must individually unlock before either can teleport back to it.
Perfect Achiever
The rare badge earned by completing the short bonus level inside Cloudy Steps, the final area of the game.

Common questions

FAQ

Can I play this game alone?

No. The game requires two players and is built entirely around co-op. Bring a friend before you join.

If I quit mid-run, do I lose all my progress?

Not if you have unlocked a waypoint. Both players must have the waypoint active, and you can teleport back to it when you return.

What should I do if a stage seems impossible to finish?

If the stage is behaving in a clearly broken way, hit the in-game feedback button to report it to the developer.

Is there anything to do after beating the main game?

Yes. After clearing the Arctic and reaching Cloudy Steps, a short bonus level unlocks. Finishing it earns the rare Perfect Achiever badge.

Updated Oct 18, 2026
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Portals & Physics [2 Player Obby] Traffic Signal Studios, Playing 117, Rating 95.2%
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