Marvel has revealed 28 collectible enamel pins (via MTV News ) -- designed by Eisner-winning artist Skottie Young (Rocket Raccoon) -- that will be sold exclusively at San Diego Comic-Con this year.

Here's a full checklist of Marvel's adorably exclusive Comic-Con pins, based on existing cover designs by Young, along with some pics of the packaging:

Star-Lord, Rocket/Groot, Thanos, and Nova are only available in a “Guardians of the Galaxy” 4-pack. $25 for each 4-pack.

Black Widow, Hawkeye, Iron Man, and Thor Odinson are only available in an Avengers 4-pack. $25 for each 4-pack.

Amazing Spider-Man, Spider-Man 2099, Silk, and Spider-Gwen are only available in a Spider-Man 4-pack. $25 for each 4-pack.

She-Hulk, Squirrel Girl, Elektra, and Thor (Jane Foster) are only available in a Women of Marvel 4-pack. $25 for each 4-pack.

Hulk/Banner, Captain America, Black Bolt, Black Panther, Iron Patriot, Iron Fist, Loki, Captain Marvel are only available in blind box 2-packs. $12.50 for each 2-pack.

Ultron, Ant-Man and Vision are only available in limited quantities throughout the convention for $10 each. Spend $30 at the Marvel Shop and you’ll be able to purchase one, spend $65 to purchase two, or spend $90 to purchase all three.

Nick Fury is only available in a special pin and lanyard pack. $15 for each pack.

Here's MTV's full breakdown of the pins being sold at Marvel's Comic-Con booth (#2329):Stay tuned to IGN Comics as Marvel unveils more of their Comic-Con exclusives!

Anthony Couto is a writer for IGN. If you’d like to discuss the DC Multiverse or Star Trek, chat with him on Twitter at