Find the Steam hidden gems

Games like Alien Hallway
An action-strategy defense game against endless green alien waves in a military mission, with stamina-focused play and about 12.5 hours of reviewer playtime.
Find the Steam hidden gems

An action-strategy defense game against endless green alien waves in a military mission, with stamina-focused play and about 12.5 hours of reviewer playtime.

A single-player RTS/tower-defense hybrid about recruiting soldiers and fending off zombie waves with airstrikes and grenades; reviewers averaged around 8-9 hours and found it fun but sometimes slow with awkward controls.
2016-09-30

A compact single-player sci-fi tower defense game about building and upgrading defenses to hold off zombie waves in space, with a roughly three-hour campaign.
2023-01-19