All Missions: At the “Press Start” screen, quickly press B, A, R, R, A, right C, up, down, A. Go to the “Replay Mission” menu and press L. Done correctly, you’ll have access to every mission.

Build anywhere: To do this, you’ll have to use sandbags in a chain. This trick can help you create buildings wherever you want.

Sell soldiers: Place them near (or within) the items that are being sold. The soldiers will be sold for full price.

Hidden UFO: While playing as the Global Defense Initiative (GDI) on mission 6, gain access to the Air Attack. Then order your bombers to fly toward the lower left-hand corner of the screen and destroy a designated target. Follow the planes. As their bombs plummet to the ground, you should see a UFO hovering in the cleared area.

Orca/Attack helicopter and two minigunners cheap: First, build a helipad and then sell it. Take Orca/Attack Helicopter off pad first. When you sell the Helipad two minigunners come out so you got 2 minigunners and an Orca/Attack Helicopter for $750.

Reveal map: While playing, press Up, Down, Right, Left, A, Up, Down, Right, Left, A.

Toxic lab: While playing, press C, Right, A, Z, Y, B, Up, B, B, A. You’ll be able to build a Toxic Lab now.

Easy Money: While playing, press Right, Left, A, B, C, Z, Y, X, Right, Left. You’ll get $5,000. Repeat this code as you like.

Extra Units: After you’ve built a power plant and a barracks or Hand of NOD, press Y, A, B, B, A, Down, A, B, B, A, Down, Up.

Ion Cannon: While playing, press A, B, C, Left, Down, Right, Up, Left, Down, Right, Up, B.

Lazer Orcas: Build an Orca, then press X, Y, Z, Right, Down, Left, Up, Right, Down, Left, Up, X.

Nuclear Bomb: While playing, press A, B, C, Left, Down, Right, Up, Left, Down, Right, Up, A.

Build anywhere: Build sandbags from one of your buildings to where you want to build, and build next to the sandbags. Then, sell the sandbags.

Extra cash bug: When you sell three refineries right after each other, the money you get keeps going up until the end of the mission.

Surprise attack: To catch your opponent off guard, build (and charge) an Iron Curtain. Then place it in the midst the enemy, on a structure or tank.

Bonus missions: In MS-DOS mode, go to the directory you installed Command & Conquer in and type “c&c funpark”. When the game begins, select START NEW GAME and choose either side for five new missions.

Extra cash: Let a silo fill up half way then sell it.

How to sell vehicles: To sell a vehicle, place it in a repair bay, then choose the $ cursor and place it over your vehicle. You’ll get about the half the value back.

Space ship: To find a space ship, go to the GDI level 6: Czech Republic. Build a normal base. Blow up all SAM sites. When you get the airstrike option, use it to attack the bottom-left corner. If you don’ see a silver ship, attack with airstrike a little higher than you did before. You should see a silver space ship that crashed.

Steal Enemy Harvesters: You can steal the enemy’s harvester by capturing the refinery while the harvester is depositing money into it. This comes in handy on earlier missions when you cannot build more harvesters.

Build Anywhere: Build a sandbag wall next to one of your buildings. Now continue the wall until you reach the spot where you want to build. Build your new building, and then sell all the sandbags.

Reveal map: Hold R1 + R2 + L1 + L2 + Circle + Square while the game is loading. Hold these buttons until the mission briefing starts.

5000 credits: Pause the game and push Right, Down (x2), Left, L1, Left, Right, Down, Left. Repeat this cheat as needed.

Bonus level: Enter PATSUX as the password on the GDI disc after completing the last mission.

Cover operations missions: Enter COVERTOPS as the password.

Japanese narration: Enter the password GODZILLA.

View FMV sequences: Enter the password CINEMA. Then, go back to the password screen and enter WHOAMI, JC or SG.

Instant ion cannon: Pause the game and push Right, Down, Left (x2), Down, Right (x2), Down, Left, X, Square, Triangle.

Instant air strike: Pause the game and push Right, Down, Left (x2), Down, Right (x2), Down, Left, X, Square, Circle.

Instant nuclear strike: Pause the game and push Right, Down, Left (x2), Down, Right (x2), Down, Left, X, Up, X.