Here is the full list of all 99 Time Clickers achievements. It takes around 200 hours to unlock all of the achievements on Windows.
Time Warp 250 Times
Destroy 75.0M Cubes
Upgrade a Team Member 25.0K Times
Destroy 50.0M Cubes
Upgrade a Team Member 12.5K Times
Upgrade a Team Member 5.00K Times
Collect 3.00M Weapon Cubes
Destroy 1,000 Rainbow Balls
Destroy 5.00M Cubes
Destroy 1.50M Yellow Cubes
Upgrade a Team Member 2.00K Times
Collect 5.00M Time Cubes
Defeat Wave 4,000 Boss
Time Warp 100 Times
Beat Wave 3,500
Time Warp 50 Times
Beat Wave 3,000
Defeat Wave 3,000 Boss
Shoot Click Pistol 250K Times
Beat Wave 2,750
Beat Wave 2,450
Time Warp 10 Times
Time Warp 25 Times
Time Warp 5 Times
Get a Team Member to Spec Ops 5 (LVL 5,000)
Beat Wave 2,150
Defeat Wave 2,000 Boss
Beat Wave 1,850
Get a Team Member to Spec Ops 4 (LVL 4,000)
Beat Wave 1,550
Get a Team Member to Spec Ops 3 (LVL 3,000)
Beat Wave 1,350
Destroy 1.00M White Cubes
Destroy 150K Yellow Cubes
Beat Wave 1,150
Defeat Wave 1,000 Boss
Beat Wave 950
Beat Wave 750
Get a Team Member to Spec Ops 2 (LVL 2,000)
Collect 1.00t Gold (Total)
Collect 1.00r Gold (Total)
Beat Wave 550
Defeat Wave 500 Boss
Collect 1.00p Gold (Total)
Collect 1.00n Gold (Total)
Collect 1.00l Gold (Total)
Beat Wave 350
Collect 999i Gold (Total)
Upgrade a Team Member 500 Times
Get a Team Member to Spec Ops 1 (LVL 1,000)
Defeat Wave 250 Boss
Collect 999g Gold (Total)
Get Team DPS to 10.0f
Beat Wave 200
Time Warp 3 Times
Get Team DPS to 10.0e
Destroy 500K Red Cubes
Earn 50.0e Gold
Collect 999e Gold (Total)
Destroy 500K Cubes
Get Team DPS to 10.0d
Get 10.0K Critical Strikes
Destroy 5,000 Rainbow Cubes
Destroy 100K White Cubes
Time Warp 1 Time
Get Team DPS to 10.0c
Collect 1.00d Gold (Total)
Destroy 50.0K Red Cubes
Upgrade a Team Member 125 Times
Get Team DPS to 10.0b
Beat Wave 100
Defeat Wave 100 Boss
Earn 250a Gold
Get Team DPS to 10.0a
Get 1.00K Critical Strikes
Get Team DPS to 10.0Q
Collect 1.00Q Gold (Total)
Get Team DPS to 10.0T
Earn 5.00T Gold
Shoot Click Pistol 100K Times
Beat Wave 50
Destroy 50.0K Cubes
Upgrade a Team Member 50 Times
Get Team DPS to 10.0B
Get 100 Critical Strikes
Collect 1.00B Gold (Total)
Upgrade a Team Member 25 Times
Get Team DPS to 10.0M
Upgrade a Team Member 5 Times
Beat Wave 25
Shoot Click Pistol 50.0K Times
Collect 1.00M Gold (Total)
Earn 500K Gold
Destroy 5.00K Cubes
Shoot Click Pistol 10.0K Times
Shoot Click Pistol 1.00K Times
Shoot Click Pistol 500 Times
Beat Wave 10
Shoot Click Pistol 100 Times