Star Fox: Assault

Aparoid City
Complete Aparoid Homeworld: Breaching the Defenses.
(Thanks to chaos__dragon@hotmail.com)

Booster Pack and Launcher Tilt Mode
Play 230 multiplayer matches.
(Thanks to chaos__dragon@hotmail.com)

Booster Packs
Play 90 multiplayer matches.
(Thanks to chaos__dragon@hotmail.com)

Booster Packs Brawl Mode
Play 110 multiplayer matches.
(Thanks to chaos__dragon@hotmail.com)

Cluster Bombs
Play 200 multiplayer matches.
(Thanks to chaos__dragon@hotmail.com)

Corneria City
Complete Corneria: War Comes Home.
(Thanks to chaos__dragon@hotmail.com)

Crown Capture Mode
Play 30 multiplayer matches.
(Thanks to chaos__dragon@hotmail.com)

Demon Sniper
Collect all S flags in all missions,
(Thanks to chaos__dragon@hotmail.com)

Fichina
Complete Fichina: Into the Storm.
(Thanks to chaos__dragon@hotmail.com)

Fireburst Pods
Play 75 multiplayer matches.
(Thanks to chaos__dragon@hotmail.com)

Gattling Guns
Play 20 multiplayer matches.
(Thanks to chaos__dragon@hotmail.com)

Inner Sargasso Hideout
Complete Sargasso Space Zone: Hostilities Revisited.
(Thanks to chaos__dragon@hotmail.com)

Katina Outpost
Complete Katina: Frontier Base Battle.
(Thanks to chaos__dragon@hotmail.com)

Missile Launcher
Play 5 multiplayer matches.
(Thanks to chaos__dragon@hotmail.com)

Missile Launcher Only Mode
Play 10 multiplayer matches.
(Thanks to chaos__dragon@hotmail.com)

Outer Sargasso Hideout
Complete Sargasso Space Zone: Hostilities Revisited.
(Thanks to chaos__dragon@hotmail.com)

Peppy Hare
Play 15 multiplayer matches.
(Thanks to chaos__dragon@hotmail.com)

Planet Sauria
Complete Sauria: Reunion.
(Thanks to chaos__dragon@hotmail.com)

Predator Rockets
Play 170 multiplayer matches.
(Thanks to chaos__dragon@hotmail.com)

Simple Map 4
Play 60 multiplayer matches.
(Thanks to chaos__dragon@hotmail.com)

Space Station
Complete Orbital Gate: Incoming.
(Thanks to chaos__dragon@hotmail.com)

Special Items On/Off,
Play 5 multiplayer matches.
(Thanks to chaos__dragon@hotmail.com)

Stage: Simple Map 5
Play 260 multiplayer matches.
(Thanks to chaos__dragon@hotmail.com)

Stage: Titania Desert
Play 40 multiplayer matches.
(Thanks to chaos__dragon@hotmail.com)

Stage: Zoness Sea Base
Play 130 multiplayer matches.
(Thanks to chaos__dragon@hotmail.com)

Star Luster
Collect all 50 special flags on any difficulty.
(Thanks to chaos__dragon@hotmail.com)

Star Wolf
Complete all the missions in Story mode without a team member dying.
(Thanks to chaos__dragon@hotmail.com)

Sure-Shot Scuffle Mode (1-hit kills)
Play 50 multiplayer matches.
(Thanks to chaos__dragon@hotmail.com)

Survivor Mode for Single Player
Complete the game once.
(Thanks to chaos__dragon@hotmail.com)

Unlimited Boost
This can only be used when you have Pilot and Arwing/Wolfen. When you are running low on boost or brake, press Z twice to replenish your boost.
(Thanks to chaos__dragon@hotmail.com)

Wolfen
Play 150 multiplayer matches.
(Thanks to chaos__dragon@hotmail.com)

Wolf O'Donnell for Vs. Mode
Beat all 10 missions and don't let any of the other Star Fox Team members retire during the missions.
(Thanks to chaos__dragon@hotmail.com)

Xevious
Collect all silver medals in Story mode.
(Thanks to chaos__dragon@hotmail.com)