Every achievement in Sentinel 3: Homeworld, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.

Alien Extinction
Kill 1,000,000 aliens
3.2%

Able Commander
Unlock all commander abilities
4.5%

Hero Commander
Reach maximum commander level
4.6%

Psycho Master
Reach wave 150 in endless mode on psycho difficulty
6.0%

Classic Assault 6
Classic map 6 has been completed in assault mode
7.0%

Classic Assault 5
Classic map 5 has been completed in assault mode
7.4%

Psycho Defender
Reach wave 100 in endless mode on psycho difficulty
7.5%

Classic Assault 4
Classic map 4 has been completed in assault mode
7.7%

Turret Spammer
Complete a classic assult level without upgrading any turrets
7.7%

Classic Assault 3
Classic map 3 has been completed in assault mode
9.3%

Weapon Master
Unlock all Sentinel weaponry
11%

Turret Expert
Unlock all turrets
12%

Classic Assault 2
Classic map 2 has been completed in assault mode
12%

Alien Massacre
Kill 100,000 aliens
18%

Classic Assault 1
Classic map 1 has been completed in assault mode
21%

Aerial Slow Upgrade
Fully upgrade an aerial slow turret
23%

Mission 20
Complete mission 20 of the original campaign
25%

Sniper Upgrade
Fully upgrade a sniper turret
28%

Line Laser Upgrade
Fully upgrade a line laser turret
29%

Mission 19
Complete mission 19 of the original campaign
29%

Flamer Upgrade
Fully upgrade a flamer turret
30%

Mission 18
Complete mission 18 of the original campaign
30%

Mission 17
Complete mission 17 of the original campaign
30%

Mission 16
Complete mission 16 of the original campaign
32%

Mission 15
Complete mission 15 of the original campaign
33%

Mission 14
Complete mission 14 of the original campaign
34%

Booster Upgrade
Fully upgrade a booster turret
35%

Mission 13
Complete mission 13 of the original campaign
35%

Mission 12
Complete mission 12 of the original campaign
36%

Mission 11
Complete mission 11 of the original campaign
37%

Mission 10
Complete mission 10 of the original campaign
39%

Beam Upgrade
Fully upgrade a beam turret
41%

Mission 9
Complete mission 9 of the original campaign
42%

Missile Upgrade
Fully upgrade a missile turret
43%

Mission 8
Complete mission 8 of the original campaign
44%

Alien Slaughter
Kill 10,000 aliens
48%

Mission 7
Complete mission 7 of the original campaign
49%

Mission 6
Complete mission 6 of the original campaign
53%

Mission 5
Complete mission 5 of the original campaign
59%

Slow Upgrade
Fully upgrade a slow turret
61%

Mission 4
Complete mission 4 of the original campaign
67%

Bomb Upgrade
Fully upgrade a bomb turret
71%

Mission 3
Complete mission 3 of the original campaign
76%

Alien Killer
Kill 1000 aliens
80%

Mission 2
Complete mission 2 of the original campaign
82%

Laser Upgrade
Fully upgrade a laser turret
83%

Mission 1
Complete mission 1 of the original campaign
88%
Percentages are Steam's global unlock rates across all players who own Sentinel 3: Homeworld, refreshed daily. Under 5% is marked in the lit blue.