Here is the full list of all 29 Bloody Trapland achievements.
Finished Adventure mode and collected all the stars in Race mode.
Collected all the goldstars.
Collect 50 goldstars.
Collected 25 goldstars.
Won 5 games of deathmatch.
Finished 1st in 20 race levels.
Collected 10 goldstars.
Finished 1st in 5 race levels.
Won 1 game of deathmatch.
Took first place in a race.
Found a secret level.
Find all secret levels.
Performed a springboard jump using another player.
Played a game with other players.
Collected 3 goldstars.
Collected a goldstar.
Finished the Adventure mode.
Completed world 5 in Adventure mode.
Completed world 4 in Adventure mode.
Free-fell through portals.
Completed world 3 in Adventure mode.
Completed world 2 in Adventure mode.
Completed world 1 in Adventure mode.
Performed a mid-air jump.