Here is the full list of all 100 Tap Tap Infinity achievements. It takes around 200 hours to unlock all of the achievements on Windows.
Defeat 500,000 monsters.
Level up a single Hero to level 1000.
Clear level 150.
Collect 5E+28 gold.
Clear level 100.
Level your heroes up to do 1E+22 DPS.
Gain enough XP to reach Rank 50.
Train 100 hero skills.
Defeat 100,000 monsters.
Open 10 Mystery Gifts.
Level up a single Hero to level 500.
Level your heroes up to do 1E+12 DPS.
Tap 100,000 times.
Clear level 50.
Collect 5E+12 gold.
Defeat 5,000 monsters.
Defeat 10,000 monsters.
Level up your heroes 1,000 times.
Defeat 1,000 monsters.
Tap 50,000 times.
Gain enough XP to reach Rank 10.
Defeat 10 Bosses.
Go Infinite 1 time.
Level up a single Hero to level 200.
Level your heroes up to do 1,000,000 DPS.
Clear level 25.
Perform 10 critical taps in 1 second.
Tap 10,000 times.
Train 10 hero skills.
Level your heroes up to do 1,000 DPS.
Level up your heroes 100 times.
Collect 500,000 gold.
Clear level 10.
Tap 1,000 times.
Perform 3 critical taps in 1 second.
Perform 5 critical taps in 1 second.
Tap 14 times in 1 second.
Tap 20 times in 1 second.
Tap 28 times in 1 second.
Tap 36 times in 1 second.
Clear level 300.
Clear level 500.
Clear level 1000.
Clear level 3000.
Collect 5E+50 gold.
Collect 5E+70 gold.
Collect 5E+92 gold.
Collect 5E+110 gold.
Collect 5E+140 gold.
Collect 5E+200 gold.
Collect 5E+260 gold.
Level your heroes up to do 1E+40 DPS.
Level your heroes up to do 1E+64 DPS.
Level your heroes up to do 1E+92 DPS.
Level your heroes up to do 1E+126 DPS.
Level your heroes up to do 1E+160 DPS.
Level your heroes up to do 1E+200 DPS.
Level your heroes up to do 1E+260 DPS.
Defeat 100 Bosses.
Defeat 1,000 Bosses.
Defeat 10,000 Bosses.
Tap 250,000 times.
Tap 500,000 times.
Tap 1,000,000 times.
Level up your heroes 100,000 times.
Level up your heroes 500,000 times.
Level up your heroes 1,000,000 times.
Defeat 1,000,000 monsters.
Defeat 5,000,000 monsters.
Train 500 hero skills.
Train 1000 hero skills.
Go Infinite 5 times.
Go Infinite 10 times.
Go Infinite 50 times.
Go Infinite 100 times.
Level up a single Hero to level 2000.
Level up a single Hero to level 4000.
Level up a single Hero to level 8000.
Gain enough XP to reach Rank 100.
Gain enough XP to reach Rank 300.
Gain enough XP to reach Rank 500.
Gain enough XP to reach Rank 1,000.
Upgrade your Spells 3 times.
Upgrade your Spells 9 times.
Upgrade your Spells 16 times.
Upgrade your Spells 20 times.
Upgrade your Spells 30 times.
Reach a high enough Rank to Ascend 1 time.
Reach a high enough Rank to Ascend 3 times.
Reach a high enough Rank to Ascend 5 times.
Reach a high enough Rank to Ascend 10 times.
Reach a high enough Rank to Ascend 16 times.
Use Valor Points to upgrade Heroes 10 times.
Use Valor Points to upgrade Heroes 25 times.
Use Valor Points to upgrade Heroes 50 times.
Use Valor Points to upgrade Heroes 100 times.
Open 100 Mystery Gifts.
Open 500 Mystery Gifts.
Open 1000 Mystery Gifts.
Open 3000 Mystery Gifts.