Contra music:Press Up(2), Down(2), Left, Right, Left, Right, B, A during the level 1 loading screen (and before it ends). The background music will change to a remix of the first level of Contra.Extra life:Press Up(2), Down(2), Left, Right, Left, Right, B, A during game play in multi-player mode after you lose your final life while your partner is still alive. You will resume with one last life in Arcade mode or two more lives in Rising mode.Uprising R (30 lives) in Customization shop:Press Up(2), Down(2), Left, Right, Left, Right, click Left Analog-stick, click Right Analog-stick at the “Press Start” screen. Game completion bonus:Complete the game to unlock the ability to purchase 30 lives at the upgrade shop for 53 million CP.Level 2: Unlimited CP:To gain unlimited CP in level 2, get a plasma gun (H) and save it until the second mini-Boss. Go to the right side, charge the plasma gun, then crouch and kill all of the alligators. While doing this, shoot the gun horizontally at all bombs that the helicopter drops to increase your combo. Fire vertically when a bomb falls overhead. Do not shoot the helicopter. You can build a 60 combo and get about 50 million CP before the combo meter stops. When you start earning negative points, intentionally die. Restart the level and repeat as desired.Achievements:ACHIEVEMENT – HOW TO UNLOCKDecorated Soldier (10 points) – [RISING MODE] Obtain all Star Chips. Burning Spirit (10 points) – [RISING MODE] Achieve the highest rating on all stages. You can never play too much. (10 points) – [RISING MODE] Purchase all obtainable items at the Shop. Let