Here are a number of keys for games I already have. Please indicate if you have claimed which key.
Neverwinter Nights: Enhanced Edition - 9RJ69A9 * F7B * 075F9 * Asterisk equals Delta.
Prey - SRC81 * EB9 * 5037A67 * Asterisk is 9/3.
Lila’s Sky Ark Full PC Game on Legacy Games - * 1X7W- * G7HJ-QH6Q2 Asterisk is Theta.
Replace the asterisk with the result of dividing 9 by 3.