Sentinel 3: Homeworld

Sci-fi tower defense with a customizable commander on an alien homeworld

Origin8 · Published by Strategy First · Released Feb 3, 2014

Reviews: Mostly Positive; 80% of 148
Recent reviews: Not enough recent
Playing now: 0; peak 24h 1
Steam Deck: Untested
Last update: 11 years ago; Jun 4, 2015

What is Sentinel 3: Homeworld?

In this single-player tower defense game, you place turrets and use a power-armored commander to hold off enemies on an alien homeworld. You unlock weapons and abilities across campaign levels, customize your loadout between missions, or play endless modes on the maps.

For you if...

+you enjoy planning turret defenses and using abilities
+you like unlocking weapons across campaign missions
+you want endless defense maps or score-focused play

Not for you if...

−you prefer direct combat over managing defensive turrets
−you want cooperative missions instead of single-player campaigns

What players say

80% of 148 reviews are positive

Players praise the core tower defense play and the amount of campaign content, but criticize the PC port's controls and visuals. Some recent players report Windows 11 crashes, lost saves, and achievements that fail to unlock.