Worms 4: Mayhem cheats and cheat codes for PC

Easter Eggs:

Carpet Capers
Parachute down to the bottom of the Egg tower in the story mode. 
There is a hole at the bottom. Pick up the jewels to get the Easter 
Egg. Then, finish the level to receive 1,000 coins.

Tin Can Alley
Shoot the toilet behind you to the left in story mode. 
Then, finish the level to receive 1,000 coins.

Nice To Siege You
While playing in story mode, jump up on the cliff where the professor is 
located. After that, Jump off the back, then walk around. You will find a 
cave. Enter to it to find a worm Easter Egg. Then, finish the level to 
receive 1,000 coins.

Escape From Tree Rex
Jet pack to the crate with bazooka x2 in it in story mode. Shoot into it. 
Rex's mouth to get the Easter Egg. Pick up the jewels to get the Easter 
Egg. Then, finish the level to receive 1,000 coins.



Maps (20 coins):
Mission and Tutorial maps: 
Finish the mission/level that uses them. 

Hold Until Reworked and Re-Submission maps: 
Beta Team17 times in the deathmatches they are used on. 

Character list (500 coins)
Wormenstein: Finish all 10 Deathmatch mission faster than Team17.
Professor: Finish all 25 missions in time bonuses.
Dino: Finish all the non-Deathmatch mission faster than Team17.
Cyborg: Earn all 15 trophies.
Alien: Finish all 25 missions.

Special Head Gear (150 coins)
Note: No need time bonuses

Complete the indicated part of the story:
Hard Hat: Finish missions 1 to 5 (Construction part)
Royal Knight: Finish missions 6 to 10 (Camelot part)
Boggy The Kid: Finish missions 11 to 15 (Wild West part)
Queen Of Sheeba: Finish missions 16 to 20 (Arabia part)
Caveworm: Finish missions 21 to 25 (Prehistoric part)

Hands and Hair, sold separately: Finish all tutorials.

Weapons (150 coins)
Buy the following schemes for 50 or 150 coins at the shop to get new weapons:

Purchase "Holy Grail" scheme: Get The Holy Hand Grenade.
Purchase "Darksider" scheme: Get The Bubble Trouble.
Purchase "It's a Mystery" scheme: Get The Inflatable Scouser.
Purchase "Mega Powers" scheme: Get The Icarus Potion.

Get all weapons + 5 secret weapons, with unlimtied ammo:
Unlock all character sets to unlock the "The Kitchen Sink" weapon scheme. 
(2,500 coins)

Earn Trophies
Complete the following tasks to earn trophies for the trophy cabinet to 
get 100 - 500 coins.

Trophies - Tasks:
Weapon Specialist: Get minimum 8000 total damage with the bazooka in the game
The Beast Within: Get 3 kills with one animal weapon (tip: use sheep)
Silver Damage: Get minimum 50000 total damage in the game
Rocketeer: Use minimum 2000 total jet pack fuel in the game
Magic Bullet: Destroy 3 worms with a single shot (tip: use shotgun)
Hot Foot: Hot foot: Dodge minimum 500 mines in the game
Greedy Worm: Collect minimum 500 total crates in the game
Gold Damage: Get minimum 100 000 total damage in the game
Bronze Damage: Get minimum 25 000 total damage in the game
Body Count: Destroy minimum 500 worms total in the game & the multi-player
Barrel Buster: Destroy minimum 500 green barrels total
Animal Lover: Destroy minimum 200 worms with animal weapons (tip: use sheep)
4 Bagger: Destroy 4 worms with a single shot (tip: use the Holy Hand Grenade)
3 Bagger: Destroy 3 worms with a single shot in one turn.
Big Blast: Get 500 damage in a single shot 
(get 2 worms with 250 HP each in the water with a shotgun)