Here is the full list of all 22 PuPaiPo Space Deluxe achievements.
Beat the game in Hard or Ultra and collect your pizza!
Beat boss rush!
Beat the game without using a single continue
Beat 4 stages without using a single continue!
Beat the game without collecting a single power up
Beat 200 or more opponents in Survival
Ouch! Take down BolHut's old logo 10 times
Beat the game without using a single bomb
Power through Stage 6
Swim through Stage 4
Get more than 40000 points
Beat 50 opponents in Survival
Beat 100 opponents in Survival
Beat the game and collect your pizza slice!
Cross through Stage 5
Get more than 10000 points
Slide through Stage 3
Beat one stage without losing HP
Collect a bubble while in a bubble!
Rock through Stage 2
Blast through Stage 1
Play your first run!