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