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