688(I) Hunter/Killer
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 to become a true submariner.
- Price:$9.99
- Release Date:10/26/2006
- Developer:Sonalysts
- Publisher:Strategy First
- Last Updated:8/22/2025
- Steam App Id:2900
Steam Charts, Stats, and Live Player Count
At the moment, 688(I) Hunter/Killer has 2 concurrent players online and in-game. This is 82% lower than its previous all-time peak of 11 players achieved on 7/4/2024.

Review History Chart
Track historical review trends and overall ratings for 688(I) Hunter/Killer. It has received a total of 209 reviews on the Steam store and achieved a Player Score of 74 (Mostly Positive).
Price History Chart
Track historical price changes and trends for 688(I) Hunter/Killer. Right now, it costs $9.99 in the Steam Store.
Community Hub Members & Followers Chart
Explore the cumulative breakdown of Steam community hub members for 688(I) Hunter/Killer and its growth over time. It currently has 801 followers on its community page.
About 688(I) Hunter/Killer
688(I) Hunter/Killer is a Strategy game developed by Sonalysts. On 10/26/2006, it was released on the Steam Store by Strategy First.
Players have rated 688(I) Hunter/Killer as "Mostly Positive" out of 209 total reviews on the Steam Store. These are split between 167 positive reviews and 42 negative reviews — an overall 80% positive review rating.
It is available for gamers to download and play for $9.99.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run 688(I) Hunter/Killer on the Steam Deck.
According to Steam’s category system, 688(I) Hunter/Killer supports the following features:
- Family Sharing
- Single-player
- Multi-player
From the Steam community, 688(I) Hunter/Killer has been tagged with the following user tags:
- Naval
- Simulation
- Submarine
- Strategy
- Military
- Naval Combat
Media & Sceenshots
Watch the featured video for 688(I) Hunter/Killer and see the latest screenshots from the Steam Store.

Related Packages
688(I) Hunter/Killer is referenced by 3 packages in the Steam Store.
Name | Price | Actions |
---|---|---|
688(I) Hunter/Killer | $2.49 | View |
Classic Naval Combat Pack | $19.99 | View |
Complete Naval Combat Pack | $29.99 | View |
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in realtime to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
688(I) Hunter/Killer data has been sourced from:
- Valve Corporation. (2025, August 22). 688(I) Hunter/Killer on Steam. Steam Store. https://store.steampowered.com/app/2900
- Valve Corporation. (2025, August 22). 688(I) Hunter/Killer. Steam Community Hub. https://steamcommunity.com/app/2900