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