Install the Spelunky_Classic_HD.appx via the dev portal.
Launch Spelunky Classic HD, and you’re ready to play!
Controls
Left Stick: Move Left & Right
A: Jump
B: Action
X: Switch Weapon
LT: Run
LB: Bomb
RT: Purchase
RB: Rope
Start/Menu: Start/Pause
Additional notes
If the game starts in a bordered window:
Open Settings on your Xbox.
Navigate to General > TV & display options.
Go to Advanced > Video fidelity & overscan.
Disable the Apps can add a border option under Overscan border.
Pressing the Start button dims the screen slightly. Pressing B returns the brightness to normal. This is a known issue with the GMS runner, not the game itself.