(Left to Right)

1. Centurions - Dr. Terror
2. Dino-Riders - Krulos (Questar 2-Pack Variant)
3. Mobile Armored Strike Kommand (M.A.S.K.) - Miles Mayhem (Variant)
4. He-Man & The Masters of The Universe 200x - Hordak
5. Transformers Animated Voyager - Lugnut
6. Bravestarr - Tex Hex
7. G.I. Joe - Cobra Commander (Version 15)
8. Thundercats - Mumm-Ra (Mummy)
9. Gobots - Cy-Kill (Super Gobots Variant)
10. Silverhawks - Mon*Star
11. Masters of The Universe Classics - Molarr
12. Masters of The Universe Classics - Skeletor (Molarr 2-Pack Variant)

That's the best I can do.