| group1 = Cubes | list1 = Weighted Storage · Weighted Companion
| group2 = Tubes | list2 = Vital Apparatus Vent
| group3 = Unused content | list3 = Crushers }}
| group2 = Portal 2
| list2 = Aerial Faith Plate · Chamberlock · Circuit Breaker · Crushers · Edgeless Safety Cube Receptacle · Excursion Funnel · Flinging · Goo · Hard Light Bridge · Heavy Duty Super-Colliding Super Button · Laser Field · Material Emancipation Grill · Panels · Pedestal Button · Ping Tool · Piston · Portals · Portal Spawner · Shredder · Surfaces · Thermal Discouragement Beam · Unstationary Scaffold · Victory Lift
}}
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