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