portal 1 glados boss
Singleplayer
Laser Emitter
Pedestal Button
Fizzler
Goo
Angled Panel
Laser Catcher
Reflector Cube
Reflector Cube Dropper
Stairs
Glass
Piston Platform
Faith Plate
Laser Relay
Turret
Rail Platform
Sphere Button
Edgeless Safety Cube
Edgeless Safety Cube Dropper
Subscribers
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Favorites
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Views
30
Growth since tracked
not tracked
Growth 30d
—
Breakout
0