Complete "Georgia Street".
Complete "Subway Park".
Complete "Main Subway Line".
Complete "Washington Park".
Complete "Freedom Memorial".
Complete "Expo Reception".
Complete "Expo Center Dinorama".
Complete "Rhoemer's Base".
Complete "Base Bunker".
Complete "Base Tower".
Complete "Base Escape".
Complete "Rhoemer's Stronghold".
Complete "Stronghold Lower Level".
Complete "Stronghold Catacombs".
Complete "PHARCOM Warehouses".
Complete "PHARCOM Elite Guards".
Complete "Warehouse 76".
Complete "Silo Access Tunnels".
Complete "Tunnel Blackout".
Complete "Missile Silo" and beat the game.
Complete "Georgia Street" on Hard mode.
Complete "Subway Park" on Hard mode.
Complete "Main Subway Line" on Hard mode.
Complete "Washington Park" on Hard mode.
Complete "Freedom Memorial" on Hard mode.
Complete "Expo Reception" on Hard mode.
Complete "Expo Center Dinorama" on Hard mode.
Complete "Rhoemer's Base" on Hard mode.
Complete "Base Bunker" on Hard mode.
Complete "Base Tower" on Hard mode.
Complete "Rhoemer's Stronghold" on Hard mode.
Complete "Stronghold Lower Level" on Hard mode.
Complete "Stronghold Catacombs" on Hard mode.
Complete "PHARCOM Warehouses" on Hard mode.
Complete "PHARCOM Elite Guards" on Hard mode.
Complete "Warehouse 76" on Hard mode.
Complete "Silo Access Tunnels" on Hard mode.
Complete "Tunnel Blackout" on Hard mode.
Complete "Missile Silo" and beat the game on Hard mode.
Complete "Base Escape" on Hard mode.
Complete "Washington Park" within 10 minutes and without failing.
Complete either "Expo Reception" or "Expo Center Dinorama" on Hard mode without failing. Restart from menu.
Complete either "Rhoemer's Base" or "Base Bunker" on Hard mode without failing. Restart from menu.
Complete either "Rhoemer's Stronghold" or "Stronghold Lower Level" on Hard mode without failing. Restart from menu.
Complete either "PHARCOM Warehouses" or "PHARCOM Elite Guards" on Hard mode without failing.
Complete either "Silo Access Tunnels" or "Tunnel Blackout" on Hard mode without failing.
Complete "Base Escape" within 2 minutes and without using failing. Restart from menu.
Complete "Stronghold Catacombs" within 12 minutes and without using any restarts.
Complete "Warehouse 76" within 4 minutes and without using failing. Restart from menu.
Complete "Missile Silo" within 10 minutes and without failing.