To receive the first easter egg and 1000 coins do the following. Go to the "carpet capers" level on story mode. There is a tower with an enemy called "egg" on it. Parachute down to that tower and go through a hole at the bottom of it. There you will find a jewel, get it. A message will appear saying "you found an easter egg". Now finish the level (it doesn't matter if you win or lose). You now have the first easter egg and 1000 coins.
Caveworm
Complete missions 21-25.
Challenges maps
Defeat the team 17 times, again you will get one map per level.
Cyborg
Get all fifteen trophies.
Destruct and Serve Easter Egg
In the Mission "Destruct and Serve" There is a Car that looks like the Delorean of Back to the Future. Blow it up with an explosive weapon to recieve the "88 MPH" Easter Egg and 1,000 Coins.
Dino
Complete all non-deathmatch challenges faster than team 17.
Escape from tree rex easter egg
To get the second easter egg and 1000 coins do the following. Go to the "escape from tree rex" level on story mode. Jetpack down to a platform with a crate. Get the crate and receive two bazookas. Now shoot the mouth of the T rex (not the platform in his mouth). A message will appear saying "you found an easter egg". Now finish the level (it doesn't matter if you win or lose). You now have the second easter egg and 1000 coins.
Four bagger
Kill four worms in one shot.
Gold damage
Get 100 00 damage throughout the game.
Greedy worm
Collect 500 crates throughout the game.
Hard hat
Complete missions 1-5.
Holy hand grenade
Buy the "holy grail" weapon scheme.
Hot foot
Dodge 500 mines throughout the game.
Icarus potion
Buy the "mega powers" weapon scheme.
Inflatable scouser
Buy the "It's a mystery" weapon scheme.
Magic bullet
Kill three people with a shotgun in one turn.
Nice to siege you easter egg
To get the third easter egg and 1000 coins do the following. Go to the "nice to siege you" level on story mode. Go to where the proffesor is and go down the cliff. You should see an entrance. Go inside to find a worm dressed like a rabbit. A message will appear saying "you found an easter egg". Now finish the level (it doesn't matter if you win or lose). You now have the third easter egg and 1000 coins.
Professor
Complete story mode.
Queen of sheeba
Complete missions 16-20.
Rocketeer
Use 2000 jetpack fuel.
Royal knight
Complete missions 6-10.
Silver damage
Get 50 000 damage throughout the game.
Story mode maps
You will unlock one map per level.
The beast within
Kill three people with one animal.
Three bagger
Kill three worms in one shot.
Tin can alley easter egg
To get the fourth easter egg and 1000 coins do the following. Go to the "tin can alley" level on story mode. Look around you. Behind you there is a toilet. Shoot it. A message will appear saying "you found an easter egg". Now finish the level (it doesn't matter if you win or lose). You now have the fourth easter egg and 1000 coins.
Weapon specialist
Get 8000 damage with a bazooka throughout the game.
Wormenstein
Complete all deathmatch challenges faster than team 17.
