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