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