Flashback/Achievements and trophies


 * || Unfriendly Fire || Kill an enemy indirectly || ||
 * || Licence to Kill || Kill 50 enemies || ||
 * || Kill them all || Kill 200 enemies || ||
 * || Jungle Explorer || Complete level 1 (Jungle) || ||
 * || City Explorer || Complete level 2 (New Whasington) || ||
 * || Death Tower Explorer || Complete level 3 (Death Tower) || ||
 * || Earth Explorer || Complete level 4 (Earth) || ||
 * || Rookie agent || Complete the game on Easy || ||
 * || FBI agent || Complete the game on Normal || ||
 * || Expert agent || Complete the game on Expert || ||
 * || Don't look back || Without using Rewind on easy/normal || ||
 * || Never look back || Without using Rewind on Expert || ||
 * }
 * || Rookie agent || Complete the game on Easy || ||
 * || FBI agent || Complete the game on Normal || ||
 * || Expert agent || Complete the game on Expert || ||
 * || Don't look back || Without using Rewind on easy/normal || ||
 * || Never look back || Without using Rewind on Expert || ||
 * }
 * || Don't look back || Without using Rewind on easy/normal || ||
 * || Never look back || Without using Rewind on Expert || ||
 * }
 * || Never look back || Without using Rewind on Expert || ||
 * }