Alien Tablets (Disambiguation)

Alien Tablets may refer to:
 * Purple Tablet, a tablet found in multiple places and required to open multiple doors.
 * Orange Tablet, a tablet used exclusively to unlock the Lost River Laboratory Cache.
 * Blue Tablet, a tablet used to access the Primary Containment Facility.
 * Red Tablet, a cut tablet with a red symbol resembling an R.
 * White Tablet, a cut tablet with a white symbol resembling an T.