Here is the full list of all 49 Jolly Battle achievements.
Reach 10000 ranking points.
Achieve 100 victories
Reach 5000 ranking points.
Achieve 50 victories
Participate in 30 battles.
Participate in 20 battles.
Eat 200 cakes
Win seven battles in a row.
Win five battles in a row.
Play 5 matches with a friend on Steam.
999 shots.
Swallow three Comics in a row.
Achieve 10 victories
Play on Steam for the first time.
Play with a friend for the first time.
Keep the greater part of your yums on the field.
Reach 1000 ranking points.
7-hit combo.
Find all clickable spots in the game.
Eat 100 cakes
Play the game every day for three days in a row.
Win three battles in a row.
Keep half of your yums on the field.
Bite a yum from both sides, and then gulp the middle (Loafer or Naughty).
Win with one last yum remaining on the field.
Swallow Loafer last.
Unlock twenty achievements.
Cover all squares on the opponent's field and win the match by swallowing the last yum.
500 shots.
Miss your turn.
Play online for the first time.
Lose 10 times in a row
Eat 50 cakes
Click the Sun ten times.
Spend 3 seconds or less to make each shot during a match.
300 shots.
Lose 5 times in a row
Play 4 matches with the AI.
Unlock ten achievements.
Lose 3 times in a row
Hit a target with the first shoot of the round
Unlock five achievements.
Miss 10 times in a row.
5-hit combo.
Swallow three yums in a row.
Swallow two yums in a row.
Swallow Loafer in one turn.
4-hit combo.
Bite or swallow a yum when it's your turn immediately after your yum was bitten or swallowed.