Play TEST CHAMBER
Find the portal. Beat the clock. Ignore the voice.
Free on iPhone in the Roam app. Android coming soon.
Play free nowYou wake in a grey test facility with a voice in the speakers that is not impressed with you. TEST CHAMBER is one of those games like Portal where the room is the puzzle: find the route, step through the glowing portal and reach the exit. A timer runs from the first step, and a three-star target tells you how fast is fast. Roam, a free app for iPhone, runs it in first person.
How each chamber works
- Walk with the joystick and drag on the right side to look.
- Tap the jump button to hop up and across gaps.
- Step through the portal to move on.
- Finish under the target time for three stars.
What you get
- Clean, sterile test rooms with glowing portals
- A sarcastic narrator who comments as you play
- A timer and a three-star target on every chamber
- First-person movement with simple touch controls
How it compares to games like Portal
The setting will feel familiar: white walls, a test lab, portals and a narrator with a sharp tongue. That is the part people remember from Portal, and TEST CHAMBER leans on it.
It is a lighter, shorter take. You do not carry a portal gun. The portals are placed for you, so the challenge is reading the room and moving through it cleanly. It is a game made on Roam, with no link to Valve.
Tips for three stars
Look around before you move. The clock is already running, but two seconds spent spotting the portal saves more than that in wrong turns.
Once you know the route, replay for time. The star target rewards a clean line, so cut corners and jump only when you need to.
Made for quick puzzle breaks
It suits players who like first person puzzle games but want something they can finish on a short break. Each chamber is quick, and the stars give you a reason to run it again.
The narrator's comments land best on a second run, when you are fast enough to hear them as a dare.
TEST CHAMBER FAQ
Is TEST CHAMBER free?
Yes. You can play it free in the Roam app on your iPhone.
What is the goal in each TEST CHAMBER level?
Find the way through the room, step through the portal and reach the end. Beat the target time to earn all three stars.
Is TEST CHAMBER like Portal?
It borrows the test lab, the portals and the narrator. The portals are fixed instead of fired from a gun, so it plays as a quick route puzzle against the clock.
Are there other games like Portal on Roam?
Yes. Switch Reality is another first-person chamber puzzle on Roam, built around flipping between two versions of the same room.
explore worlds
Play TEST CHAMBER free in the Roam app.






