Avengers - Hasbro - Movie/Comic 3.75" - Checklist for singles
01 - Comic - Captain America (Ultimates) - Super Shield
02 - Comic - Thor (Ultimates) - Battle Hammer
03 - Concept - Iron Man - Heave Artillery
04 - Concept - Captain America - Rocket Grenade
04 VARIANT - Concept - Captain America (no mask) - Rocket Grenade
05 - Comic - Hawkeye (Ultimates)
06 - Concept - Thor - Sword Spike
07 - Concept - Iron Man (Mark VI) - Reactron Armor
08 - Movie - Hulk - Gamma Smash
09 - Movie - Thor - Shock Strike
10 - Movie - Captain America - Shield Launcher
11 - Movie - Iron Man (Mark VII) - Fusion Armor
12 - Movie - Loki - Cosmic Spear

Deluxe
Comic Series - Captain America Aerial Infiltration Mission

Comic Series - Iron Man Divebomb Mission

Concept Series - STARK TECH ASSAULT ARMOR Captain America

Concept Series - STARK TECH ASSAULT ARMOR Iron Man Mark VI



Others not totally confirmed yet:
Seen in Toy Fair pic:
Movie Black Widow
Movie Hawkeye
(looks like maybe those are in a 3-pack with Captain America)

Nick Fury