Here is the full list of all 39 Minigame Blast achievements.
Beat any Minigame
Beat Point Rush
Beat Point Rush with a 50 point goal
Reach Gauntlet Depth 5
Reach Gauntlet Depth 20
Reach Gauntlet Depth 50
Collect 10 apples in one game of Wolf Chase
Collect 10 berries in one game of Wolf Chase
Get hit by 20 birds in one game of Bird Panic
Never move left or right in Meteor Dodge
Collect 3 Large Coin Sacks in one game of Coin Collector
Defeat an enemy and yourself with explosions in one game of Deathmatch
Hit the center of a target in Target Practice
Shoot down every ship in Spaceship Shooter and win
Count the number of times every icon appears in Count'Em
Beat Rotate 8 in half the required time
Upgrade everything to level 2 in Car Launch
Hit an enemy 100 times in Bash Buddies
Get hit with at least 20 arrows in Dungeon Crawl
Get a 'hole in one' in Minigolf
Beat Point Rush solo
Beat Point Rush in Versus mode with 2 players
Beat Point Rush in Cooperative mode with 2 people
Beat Point Rush with at least 4 people
Beat Bird Panic in Cooperative mode with 8 people
Unlock the Aquatic category in 8 Rotate Extended
Unlock all categories in 8 Rotate Extended
Beat every puzzle on Normal in 8 Rotate Extended
Beat every puzzle on Extreme in 8 Rotate Extended
Upgrade everything to level 10 in Car Launch Extended
Reach the Void in Car Launch Extended
Upgrade everything to level 100 in Car Launch Extended
Complete a course in under par in Minigolf Extended
Reach progression level 5 in Monster Blast Extended
Upgrade a skill 10 times in Monster Blast Extended
Reach progression level 100 in Monster Blast Extended
Change the game's colour theme
Guess Hotdog on the first guess and be wrong in Hotdog, No Hotdog
Beat Monster Blast on Hard difficulty without losing any lives