The following cheat codes are for Medal of Honor: Frontline on CONSOLELIST.
| CHEAT CODES |
| Pause the game to enter the codes. |
| Invincibility | bttnB, bttnL, bttnB, bttnR, bttnY, bttnL, bttnX, dpadDown |
| Shielding From Enemy Fire | bttnB (x2), bttnR, bttnL, bttnY, bttnX |
| PASSWORDS |
| Enter the following passwords at the Enigma Machine. |
| All bonuses and medals | BALLOWAX |
| All Guns Zoom | SUPERSHOT |
| Bouncy grenade | BOUNCE |
| Bullets don't cause damage (explosions still can!) | REFLECTOR |
| Enemies Wear Hats | MADHATTER |
| Head Shots Mode - enemies can only be killed by headshots | HEADSUP |
| Invisible enemies | HIDENSEEK |
| MOHton Torpedo | BIGBOOMER |
| Perfectionist Mode - one hit deaths | FLAWLESS |
| Skip to the next level | SEAGULL |
| Sliver Bullet Mode - one shot kills | SILVERSHOT |
| Unlock Level 2 Mission 1 | EAGLE |
| Unlock Level 3 Mission 1 | HAWK |
| Unlock Level 4 Mission 1 | PARROT |
| Unlock Level 5 Mission 1 | DOVE |
| Unlock Level 6 Mission 1 | TOUCAN |
The following cheat codes are for Medal of Honor: Frontline on PlayStation 2 and PlayStation 3.
| CHEAT CODES |
| Enter the following codes in the pause menu. |
| Bullet Shield | bttnCircle, bttnSelect, bttnR2 (x2), bttnR1 (x2), bttnL1, bttnR1 |
| Invincibility | bttnSquare, bttnL1, bttnCircle, bttnR1, bttnTriangle, bttnL2, bttnSelect, bttnR2 |
| Slow-Motion Jump | bttnL1, bttnR1, bttnL2, bttnR2, bttnL1, bttnR1, bttnTriangle, bttnSelect |
| Unlimited ammo | bttnCircle, bttnL2, bttnSquare, bttnL1, bttnSelect, bttnR2, bttnTriangle, bttnSelect |
| PASSWORDS |
| test |
| Every Character Wears Random Object On Head - Also Play On The Tracks Mission | HABRDASHR |
| FMV 1 | BACKSTAGEO |
| FMV 3 | BACKSTAGER |
| FMV 4 | BACKSTAGES |
| FMV 5 | BACKSTAGEF |
| Gold On Previous Level | TIMEWARP |
| Master Code - Missions, Cheats and extras. Highlight mission reels and press bttnStart to access extra reels. | DAWOIKS |
| MOHton Torpedo Mode | TPDOMOHTON |
| Semi God Mode - Explosions And Punches Still Hurt You | BULLETZAP |
| One Hit Kill Code | WHATYOUGET |
| Receive Gold Medal On Most Recent Mission | MONKEY |
| Rubber Grenades | BOING |
| Unlock Level 2 | ORANGUTAN |
| Unlock Level 3 | BABOON |
| Unlock Level 4 | CHIMPNZEE |
| Unlock Level 5 | LEMUR |
| Unlock Level 6 | GORILLA |
| ENIGMA MACHINE CODES |
| Enter the following codes in the Enigma Machine. |
| Achilles Head Mode | GLASSJAW |
| Invisible Enemies In The Bonus Section | WHERERU |
| One Shot Kills You | URTHEMAN |
The following cheat codes are for Medal of Honor: Frontline on Xbox.
| CHEAT CODE |
| Pause the game to enter the code. |
| Invincibility | bttnX, bttnLT, bttnB, bttnRT, backBttn, bttnY, bttnX |
| PASSWORDS |
| Enter the following codes at the password screen. |
| Achilles Mode | TODADOME |
| Bullet Shield | NOHITSFORU |
| Full Bonus Menu | ENCHILADA |
| Gold on previous level | SALMON |
| Invisible Enemies | GHOSTSHOTS |
| M.O.H.ton Torpedo | TONSOFUN |
| Men with Hats | MERCER |
| Perfectionist Mode | ONEPMPCHMP |
| Rubber Grenades | ELASTIC |
| Silver Bullet Mode | KILLERSHOT |
| Sniper Mode | LONGVIEW |
| Unlock "A Good Day to Dye" Video | COTOBREATH |
| Unlock "From the Animator's Desk" Video | FLIPBOOK |
| Unlock the Making of Mission 1 Video | XTRASCENEO |
| Unlock the Making of Mission 2 Video | XTRASCENET |
| Unlock the Making of Mission 3 Video | XTRASCENER |
| Unlock the Making of Mission 4 Video | XTRASCENEF |
| Unlock the Making of Mission 5 Video | XTRASCENEI |
| Unlock the Making of Mission 6 Video | XTRASCENES |
| ENIGMA MACHINE CODES |
| Enter the following codes in the Enigma Machine. |
| Unlock Mission 2 Level 1 | BASS |
| Unlock Needle in a Haystack Level | STURGEON |
| Unlock Rolling Thunder Mission | TROUT |
| Unlock Several Bridges too Far | PIKE |
| Unlock The Horten's Nest Mission | CATFISH |