Here is the full list of all 19 Super Hop 'N' Bop ULTRA achievements.
Unlock Twinkle
Unlock the Final Platform
Unlock the Space Base
Play 100 Matchs
Play 50 Matches
Unlock Fatboi
Unlock Mr. Skeltal
Play 10 Matches
Play a Timed Match 10 Minutes Long or More
Play a Timed Match 30 Minutes Long or More
Win a Timed Match With the Loser not Having Scored Once
Play a Timed Match 60 Minutes Long
Win King of the Hill With the Loser not Having Scored Once
Play King of the Hill With 99 Lives
Win Capture the Flag With the Loser not Having Scored Once
Play Capture the Flag With 99 Points
Play 1 Match
Win a Deathmatch With the Loser not Having Scored Once
Play a Deathmatch With 99 Lives