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