Boost Medals...
	Characters...
	New Game+ mode...
	Team bonuses...

These are only found in the Bonus Missions. There are 4 Categories these will fit in:Melee, Power, Defense and Special. They come in Bronze, Silver and Gold. With gold being the most powerful of the boosts.

Medal	How to unlock
Commandeering Expertise Ribbon ( Bronze )	Score 40,000 points in the recruit Green Goblin Mission.
Distinguished Leadership Medal ( Bronze )	Score 26,000 points in the Defend Wakanda Bonus Mission.
Medal of Marksmanship ( Silver )	Score 35,000 points in the recruit Gambit Mission.
Meritorious Training Award ( Bronze )	Score 50 points in the Hack Challenge Bonus Mission.
Outstanding Blitz Award ( Silver )	Score 25,000 points in the recruit Thor Mission.
Outstanding Efficiency Award ( Gold )	Score 17,000 points in the recruit Songbird Mission.
World War Hulk Service Medal ( Bronze )	Score 48,000 points in the Wakanda Pillar Defense Bonus Mission.

Complete the indicated task to unlock the corresponding character.

Character	How to unlock
Deadpool	Complete the Washington D.C. level.
Green Goblin	Defeat Green Goblin and Venom at the end of Wakanda Act 3.
Hulk	Collect all five Gamma Regulators.
Iron Fist	Choose the Rebel side.
Jean Grey	Collect all five M'Kraan Shards.
Ms. Marvel	complete the New York City level.
Nick Fury	Complete the game.
Songbird	Choose the Register side.
Thor	Collect all five Asgardian Runes.
Venom	Defeat Green Goblin and Venom at the end of Wakanda Act 3.

Successfully complete the game under the Legendary difficulty setting.

Certain character combinations unlock special boosts.

Boost	Combination
Agile Warriors: +2 all Attributes	Daredevil, Spider-Man, Deadpool, Iron Fist.
Bruisers: +5 Striking	Juggernaut, Hulk, Thing, Luke Cage, Thor.
Classic Avengers: +15% Max Stamina	Hulk, Thor, Iron Man, Captain America.
Fantastic Four: +35% Fusion Gain	Mr. Fantastic, Human Torch, Thing, Invisible Woman.
Femmes Fatales: +5% Damage	Jean Grey, Storm, Invisible Woman, Ms. Marvel.
Martial Artists: +5 Striking	Daredevil, Wolverine, Iron Fist, Deadpool.
Masters of Energy: +15% Max Health	Gambit, Iron Fist, Jean Grey, Ms. Marvel, Nick Fury, Penance.
Natural Forces: +5% Damage Inflicted as Health Gain	Storm, Iceman, Thor, Human Torch.
New Avengers: +10% to all resistances	Ms. Marvel, Spider-Man, Wolverine, Iron Man, Luke Cage, Iron Fist.
Pro-Reg Heroes: +15% Max HP	Iron Man, Mr. Fantastic, Deadpool, Songbird, Ms Marvel, Spider-Man.
Secret Avengers: +3 Teamwork	Captain America, Iron Fist, Luke Cage, Invisible Woman, Human Torch, Storm, Spider-man.
Shut Up Already: 15% Extra Health	Play as a team of Spider Man, Iceman, Deadpool, and Human Torch.
Think Tank: +15% Max HP	Mr. Fantastic, Iron Man, Green Goblin, Spider-man, Hulk.
Thunderbolts: +5% Damage	Green Goblin, Songbird, Venom, Penance.
Weapon Specialists: +5% Criticals	Daredevil, Deadpool, Gambit, Thor, Green Goblin, Captain America.
X-Men: +15% Max Stamina	Gambit, Jean Grey, Wolverine, Storm, Ice Man, Juggernaut (interchangeable).