Untitled 2D PVP Grapple Game - First Playable

The first playable build for my upcoming 2D PVP game with grappling hooks!  Keep in mind the game is currently in development, so there  are  bound  to  be  issues, the art and audio are temp, and the gameplay is pretty bare-bones.  Any and all feedback is appreciated!

Controls:
CONTROLLER
LS: Move
RS: Aim
LT/LB/RT/RB: Grapple
A: Jump
Start: Pause

PC
WASD/arrow keys: Move
Mouse movement: Aim
Left click: Grapple
Spacebar: Jump
Enter: Pause

DEBUG
NOTE: Using any of these invalidates any bugs that come after.
Ctrl + R: Toggle random input "AI" for all keyboard players - Great for simulating a multiplayer experience
Ctrl + G: God mode
Ctrl +  C: Toggle collision draw
Ctrl +  WASD/arrow keys/LS: Debug move players - Can cause you to get stuck in collision
Ctrl + 0 (Zero):  Toggle screen shake (Full by default -> Half -> None)
Ctrl + 1/2/3/4: Kill that player
And more :)

KNOWN ISSUES

•    On the pink Level Select screen, you can press Start on a controller to load up room_001, otherwise you'll have to use the mouse to select the room (Click the pink square).
•     I've been having a tough time getting window manipulation stuff to work, so it's only fullscreen for now.  I'd love to hear if anyone has any display issues.
•     The pause menu won't display the player's health, and sometimes has issues displaying characters and certain other objects when minimizing.
•     It's currently impossible to aim straight in a direction - Sorry!
• Keyboard and mouse will currently control all non-controller characters.
  • You can kill off the ones you don't need with the Ctrl + 1/2/3/4 debug.