Steam Achievements

[Admiral Obvious]

The Boot: Get kicked
The Hammer: Get banned

By the way guys, try to avoid acheivement suggestions based on custom add-ons.

[Ad Bot]

[Shadowed999]

cna i b adman?: Gain admin by using the "/sad" command.
Noob trap: Event a brick that kills the player on activate.
Friends in High Places: Be given admin by Rotonbo, Bones4, Badspot, Kompresser, or Ephialtes.
Twilight Zone: Find the Farlands.
Just a scratch: Get knocked down to 1hp and survive for 30 seconds.
Nice Guy: Have over 100 people in your trust list.
Doggy Paddle: Swim in water for 24 studs.
Ouch!: Get damaged for the first time.
Self Delete watch: Ctrl-k, but don't die.
Ski Master: Ski for 40 seconds, including 10 seconds of air time, without wiping out.
Blockhead: Change you name and avatar for the first time.
New kid: Join another player's server for the 1st time.
BBFF: Gain another player's trust for the first time.
Killjoy: Ban 5 players for the first time.
Badluck: Get killed 10 times in a row, under 60 seconds.
Graffiti: Spray paint 20 bricks.
No knees: Survive a long fall.

[jes00]

rubbish connection - have the LAG display 10000 times on your screen

Lag isn't always caused by a bad connection.

[The Brighter Dark]

The Hacker: Instantly get all archievements by calling the functions.

Lol'd

[LeetZero]

The creep: Use the creep face with all default body parts in brown.
The Classic: Dress yourself in the same colors as the default player in v0002 .
(^Dark grey arms and pants, light gray hands, torso & shoes, yellow head with default smiley).
The Hunter: Kill 100 players with kill bricks.
The Game: Create a minigame.
Smackdown: Kill a player while you're falling to your death.
Denial: Kill a player that recently damaged you.
Antisocial: Have 10 different people remove your trust.
Trusty Harlot: Have 10 different people with full trust.
Towertastic: Take place in a human tower of 3 or more blockheads.
Self Delete terrorist: Kill someone with a explosion that you are also killed by.
Drive-by: Kill 10 people while in the passenger seat of a vehicle.
Seizure: Have a seizure.
(^Basically use turnleft or turnright)
Greeter: Say hello in a short period of someone joining.
Community disgrace: Paint someone completely pink.
DJ: Plant 100 total music bricks.
Too fast for you: Get a flood error.
And nothing was lost: Join just as someone leaves/left.
Obnoxious: Get flood protection 500 times.
Trusty Steed: Play in someone else's dedicated server when no admins are on.
Patience is a virtue: Be at the top of the players list in a server with more than 10 players, without being the host.
Bad mechanic: Attempt to fix a vehicle with a wrench.
Bad driver: Respawn a car far away from it's spawn 100 times.
Decisions: Enter GUI editor.
Pretty: Paint 1000 bricks in chrome.
That doesn't work: Receive 100 errors related to add-ons.
Play with me: Have an 12 hours play session.
Content manager: Have 100 add-ons.
Demolitionist: Fakekill 10000 bricks.
Missing data: Have missing bricks from a load.
Magical data: Have floating bricks from a load.
Convenient inconvenience: Be damaged by a person that gets killed by someone else, but you still get killed by someone else.
Back from the dead: Kill someone after you died.

[Grassy]

Friendship: Type /hug or key-bind the command then use it.
I HATE YOU!: Type /hate or key-bind the command then use it.
Be my friend forever and ever!: Type /love or key-bind the command then use it.
Wtf?: Type /confused (Or whatever the command is) or key-bind the command then use it.

[Swat 3]

I hate my life..: Kill yourself 2000 times without using Ctrl+K.

[The Big Bad Jellyfish]

Thug life: Get your key revoked.
Red Thumb: Build 1000 red bricks in singleplayer.
Bedroom?... : Find the black and white print of the bedroom.
Welcome to Hotel California: Sign up to the forums.

[Headcrab Zombie]

That should be an actual achievement.

I say yes for an achievement that requires script use to get, but not if it requires cheating on getting all the other achievements.

Convenient inconvenience: Be damaged by a person that gets killed by someone else, but you still get killed by someone else.

This is a good idea, but the wording is confusing. If I'm understanding it right, I'd suggest "Be killed by a dead man"

Twilight Zone: Find the Farlands.

What is the 'Farlands'?
Because if it is what I'm thinking of, there is no start to it, it just gradually gets worse as you get farther away

[Siberian Husky]

Flood God: Plant 100 water bricks
Too Much Addon's! Reach the Datablock limt
Big Air Get a car over 5000 blocks high

[blockguy123]

3's and 7's: Die 7 times with 3 kills

[Siberian Husky]

You've met are Lord! Play in the same server as Badspot

[Shadowed999]

What is the 'Farlands'?
Because if it is what I'm thinking of, there is no start to it, it just gradually gets worse as you get farther away

When you get to a certain point where it starts to get "bad", that's when you get it.

[Zay]

Banana'd: Get banned permanently from any server.

[Bester Bageler]

I say yes for an achievement that requires script use to get, but not if it requires cheating on getting all the other achievements.

How about the achievement is for putting in a console command?