Game

Portal 2 on a Mac with a controller

Download on the Mac App StoreThe Portal 2 layout is built into InputConfig, free on the Mac App Store. You don't have to make an account, there are no subscriptions, and nothing is locked. Optimized for Apple silicon.

On a Mac: No current Mac version: Steam lists Portal 2 for Windows and Linux only. It can stream from a Windows PC you own, which normally passes a controller to the game's own support. This layout sends the keyboard and mouse for a stream that does not see the pad.

You can play Portal 2 on a Mac with a controller as a stream from a Windows PC you own, because Steam now lists it for Windows and Linux only. The game has full controller support of its own, which a stream usually passes through.

When it does not, this is the keyboard game from a pad, with the blue portal on the right trigger and the orange on the left.

The layout, control by control

Click a control. Labels:

How the layout thinks

  • Move and look. The sticks.
  • Portals. The right trigger fires the blue portal and the left trigger the orange, the only sensible arrangement and the one the console version uses.
  • Face buttons. Jump on the bottom, crouch on the right, E to pick up and use on the top.
  • Menu. Escape on Options.

It takes five buttons and a stick, and the rest of the game is thinking.

Tune it to how you play

  • Zoom. F zooms the view for a far portal. Put it on the touchpad press.
  • Ping in co-op. It uses Tab and the gesture wheel. Put Tab on the right stick click.
  • Look speed. Portal wants precise, slow aim for a portal on a distant wall and fast turns for a fling. The Aggressive curve does both.
  • Split-screen co-op. The layout also suits a second player's pad that the game does not see.

If the stream sees your pad, use the game's own support and turn this preset off, so a press does not arrive twice. The Aggressive curve gives you both the careful shot and the fast fling.

Portal 2 controller support: controller or keyboard

Steam's store page lists full controller support for Portal 2, so the game was made to be played on a controller, menus included. A keyboard and mouse work as well, and the choice is yours. On a Mac, use the game's own controller support first when it sees your pad. This layout is for a pad it does not see, or for buttons it will not let you move.

From Steam's listing, checked in October 2026. Every game's listing is in Mac games with controller support.

If your controller is not working in Portal 2

When Portal 2 does not react to your controller on a Mac, check these in order:

  1. Check that the Mac sees the controller. Open the gamepad tester and press a button. If nothing lights up there, the problem is the connection, and a controller that is connected but not working covers that first.
  2. Pair the controller with the Mac first. A streaming app such as Steam Link, Moonlight or Parsec passes on only a controller the Mac already sees, so pair it before you start the stream, then press a button once Portal 2 is running. Streaming PC games to a Mac with a controller has the checks for each app.
  3. Play it from keys. If Portal 2 still ignores the pad, activate this layout. It sends the keyboard and mouse controls Portal 2 already reads. Turn the game's own controller option off while it runs, or a press can arrive twice. The layout works whether or not Portal 2 ever sees the controller.

Get it in two clicks

  1. Open InputConfig and click Smart Preset Maker on the welcome screen.
  2. Search for Portal 2 and pick it. The layout is created as a preset in your sidebar, named and ready.
  3. Press Activate. Every row can be changed afterwards: the editor's Scan button rebinds any control the moment you touch it.

Portal 2 controls: every button and the key it sends

The Sends column is Portal 2's default keyboard and mouse controls, as this layout expects them. If you changed a key in the game's settings, change the same row in InputConfig.

The Portal 2 preset in InputConfig, drawn on a DualSense Edge with each control labeled with the key or action it sends.
Figure 1. The Portal 2 preset drawn on a DualSense Edge in InputConfig's Live Visualizer. For example, Right trigger is labeled Blue portal, and Left trigger is labeled Orange portal.
ControllerSendsWhat it does
Left stick leftAStrafe left (A)
Left stick rightDStrafe right (D)
Left stick upWMove forward (W)
Left stick downSMove back (S)
Right stick rightMouse motion right (speed 20)Look right
Right stick leftMouse motion left (speed 20)Look left
Right stick downMouse motion down (speed 14)Look down
Right stick upMouse motion up (speed 14)Look up
Right triggerLeft clickBlue portal
Left triggerRight clickOrange portal
A / CrossSpaceJump
B / CircleCtrl (Left)Crouch (Ctrl)
Y / TriangleEUse / pick up (E)
Start / OptionsEscapeMenu (Esc)

Names follow the editor's Xbox / PlayStation pair, and a Switch pad fires by position.

Questions

Does Portal 2 support controllers?

Yes, it has full controller support of its own, which a stream usually passes through. This layout is for pads the stream does not see, and for the second player in split-screen co-op.

Can I play Portal 2 on an M1 Mac or a MacBook Air?

Yes, through a stream. Portal 2 runs on the other end, on your own PC, so the Mac only plays the video and sends your input. An M1 MacBook Air streams it like any other Mac.

Download on the Mac App StoreOpen source on GitHub.

Updated