Game Detail
App ID 2900 | Recorded January 14, 2026 at 06:17 AM
Sale ends: January 20, 2026
Strategy
Categories: Single-player, Multiplayer, Family Sharing
Release date: October 26, 2006
Developer/Publisher: Sonalysts / Strategy First
Mostly Positive 80% · 154 reviews
Official Steam summary
688(I) Hunter/Killer, the most realistic submarine simulation ever developed for PC. Master the sonar and weapons control systems, learn to develop real target situations and outfit your boat with the latest advanced weaponry. Then use your skills to complete the tour of duty and earn your dolphins
Current price
$1.99
All-time low
$1.99
12-month low
$1.99
Verdict
Buy now
Within 0% of the all-time low.
0 helpful
For anyone wondering, the game ran on Windows 11 in 2026 with absolutely no effort or changes done whatsoever. Works right out of the box, at least fo...
0 helpful
Not an easy game to learn, but once you do it will provide hours of realistic and challenging gameplay