My haul for this month:

2012 McDonald's Prime Megatron, MISP
2003 McDonald's Armada Starscream, MISP
2004 McDonald's Energon Megatron, MISP x 2
Suntory Boss gold Starscream, MIP
Takara History Collection G1 Jazz, MIB
TFPrime Entertainment pack (Bumblebee vs Starscream), MISB thanks ispayks!
FE TFPrime Vehicon (will be a gift for someone else), MISB thanks ispayks!
Lot of Armada/Energon comics thanks VERT!
Bot Shots Battle for the Matrix pack, MISB
FoC Shockwave, MOSC
Armada Megatron leader, loose, mint & complete
Takara History Collection G1 Soundwave, MIB
Takara History Collection G1 Starscream, MIB
2007 movie Voyager Megatron, LE with Metallic Finish, MISB
BotCon Europe 2002 Art Print (Mirage & Jazz) x 3 (Only 600 produced)
OTFCC 2004 Art Print (Megatron)
Transformers G1 Vintage Character Eraser (Megatron), MOSC
2007 movie Legends Class Megatron, MOSC
2007 movie 3D Battle Card Game Energon Wars, full box of 30 packs, sealed
Transformers Classics 3D Battle Card Game Energon Wars full box of 30 packs, 1 pack opened
G1 Megatron Wacky Wobbler Bobble-Head by Funko
Transformers Robot Heroes Game, MISB
Kaiyodo Megatron REVOLTECH 025, MISB

*takes a breath*

1 x Optimus Prime, 1 x Megatron metallic t-shirts by JayJays
McDonalds Happy Meal 2012 Transformers Prime MEGATRON #2
RotF Movie Megatron Wacky Wobbler Bobble-Head, MISB
RotF set of 4 Ultimate Keychain figures, MOSC
Megatron DotM Blastwave Weapons Base, MISB
TFPrime Voyager Starscream, MISB
GDO Voyager Megatron, Asian exclusive, MISB
Bash Bots Megatron vs Bumblebee, MISB
Bash Bots Starscream vs Optimus Prime, MISB
DotM Cyberverse Cybertronian Warriors Pack: Ironhide & Bumblebee vs Barricade & Crankcase, MISB (looking to sell this one)
DotM Robo Power Robo Fighters Megatron, MIP
TFPrime Cyberverse with DVD - Starscream, MOSC
TFPrime Cyberverse with DVD - Megatron, MOSC
Hard Hero Bust - Megatron
Hard Hero Bust - Soundwave
Hard Hero Bust - Starscream

...And a whole box full of awesome loose toys from Paulbot! Incl. Classics Megs, loose.

I don't think I've forgotten anything. Whew. Needless to say, I'm very happy with this month's haul.