Sentinel 3: Homeworld

47 achievements

Ultra Rare×3

Very Rare×10

Rare×9

Uncommon×15

Common×10

About Sentinel 3: Homeworld's achievements

Sentinel 3: Homeworld has 47 Steam achievements, 3 of them ultra-rare — unlocked by under 5% of players. The rarest is "Alien Extinction", earned by just 3.2% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

3.2%

of players earned "Alien Extinction"

🗺️ Community guides & walkthroughs

Community Ratings

No ratings yet

Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All Sentinel 3: Homeworld achievements

47 achievements

Alien Extinction

Kill 1,000,000 aliens

Ultra Rare3.2%

Able Commander

Unlock all commander abilities

Ultra Rare4.5%

Hero Commander

Reach maximum commander level

Ultra Rare4.6%

Psycho Master

Reach wave 150 in endless mode on psycho difficulty

Very Rare6.0%

Classic Assault 6

Classic map 6 has been completed in assault mode

Very Rare7.0%

Classic Assault 5

Classic map 5 has been completed in assault mode

Very Rare7.4%

Psycho Defender

Reach wave 100 in endless mode on psycho difficulty

Very Rare7.4%

Classic Assault 4

Classic map 4 has been completed in assault mode

Very Rare7.7%

Turret Spammer

Complete a classic assult level without upgrading any turrets

Very Rare7.7%

Classic Assault 3

Classic map 3 has been completed in assault mode

Very Rare9.3%

Weapon Master

Unlock all Sentinel weaponry

Very Rare10.9%

Turret Expert

Unlock all turrets

Very Rare11.6%

Classic Assault 2

Classic map 2 has been completed in assault mode

Very Rare12.3%

Alien Massacre

Kill 100,000 aliens

Rare18.0%

Classic Assault 1

Classic map 1 has been completed in assault mode

Rare21.1%

Aerial Slow Upgrade

Fully upgrade an aerial slow turret

Rare22.9%

Mission 20

Complete mission 20 of the original campaign

Rare25.2%

Sniper Upgrade

Fully upgrade a sniper turret

Rare27.8%

Line Laser Upgrade

Fully upgrade a line laser turret

Rare29.2%

Mission 19

Complete mission 19 of the original campaign

Rare29.3%

Flamer Upgrade

Fully upgrade a flamer turret

Rare29.4%

Mission 18

Complete mission 18 of the original campaign

Rare29.6%

Mission 17

Complete mission 17 of the original campaign

Uncommon30.3%

Mission 16

Complete mission 16 of the original campaign

Uncommon31.8%

Mission 15

Complete mission 15 of the original campaign

Uncommon32.6%

Mission 14

Complete mission 14 of the original campaign

Uncommon33.5%

Mission 13

Complete mission 13 of the original campaign

Uncommon35.1%

Booster Upgrade

Fully upgrade a booster turret

Uncommon35.2%

Mission 12

Complete mission 12 of the original campaign

Uncommon35.9%

Mission 11

Complete mission 11 of the original campaign

Uncommon37.1%

Mission 10

Complete mission 10 of the original campaign

Uncommon39.1%

Beam Upgrade

Fully upgrade a beam turret

Uncommon40.5%

Mission 9

Complete mission 9 of the original campaign

Uncommon41.6%

Missile Upgrade

Fully upgrade a missile turret

Uncommon42.7%

Mission 8

Complete mission 8 of the original campaign

Uncommon44.1%

Alien Slaughter

Kill 10,000 aliens

Uncommon47.5%

Mission 7

Complete mission 7 of the original campaign

Uncommon49.1%

Mission 6

Complete mission 6 of the original campaign

Common52.8%

Mission 5

Complete mission 5 of the original campaign

Common59.1%

Slow Upgrade

Fully upgrade a slow turret

Common61.2%

Mission 4

Complete mission 4 of the original campaign

Common67.0%

Bomb Upgrade

Fully upgrade a bomb turret

Common70.9%

Mission 3

Complete mission 3 of the original campaign

Common75.5%

Alien Killer

Kill 1000 aliens

Common79.7%

Mission 2

Complete mission 2 of the original campaign

Common81.8%

Laser Upgrade

Fully upgrade a laser turret

Common83.4%

Mission 1

Complete mission 1 of the original campaign

Common87.6%