Game overview
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.
- Last tracked players
- 5
- All-time peak
- 5
- 24-hour change
- Unavailable
- Steam reviews
- 79.4% positive 204 reviews · via SteamSpy
Delayed observation · last tracked . Values marked unavailable are not estimated.
About this game Read the full description
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.
- A truly authentic simulation: Developed by Sonalysts, a defense contractor who designs submarine simulators for the US Navy
- Over 12 detailed operating stations: Control all aspects of submarine warfare, including the sonar suite, fire control, helm and target motion analysis
- Real-World Terrain: Ocean depth and water density for the entire globe are based on actual satellite topographical data
- Real-life situations: Conduct detailed training and single missions, plus a full campaign based on political analysis from real world situations
- Multiplayer Warfare: Seek and Destroy up to 8 players over the internet or LAN
- Full 3D Technology: Full 3D technology allows for multiple camera views and accurate 3D models of over 20 different naval weapons platforms
- Complete Control: Manage all of the resources of your submarine, including crewmen training and weapons load-outs
Media gallery 5 screenshots · 0 videos
Screenshots
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System requirements Windows
Windows
Minimum
Recommended: Windows 2000/XP, Pentium III, 256MB RAM, 1.5G Hard drive space, 32MB video card (Nvidia Geforce or ATI Radeon) DirectX 8.1 compatible sound cardGame details Languages, features & support
- Publisher
- Strategy First
- Brazilian rating
- 10
- Steam Germany rating
- 12
- Features
- Single-player, Multi-player, Family Sharing
- Languages
- English
- Support
- Support site ↗
Compatibility & accessibility Steam Deck, controllers & access features
Can I Play This?
Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
unsupported
Valve compatibility test
Input
Controller support: unknown
Structured language support (1)
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | Yes | No | No |
Steam store page
fresh · checked 2026-10-02
PCGamingWiki technical notes
External link only; SteamIQHQ does not ingest PCGamingWiki content.
More analysis Activity patterns, updates & developer tools
Game Insights
Buy Verdict
Watch — $1.99.
Decent deal at 80% off, but might drop further. Watch for better opportunities.
▲
~48 days until next sale
Value Score
Fair Value — 71th percentile.
Price-to-player ratio ranks in the 71th percentile. Priced as Market at $1.99.
▬
Market pricing tier
Genre Benchmarks
Player Count
Top 36%
Value Ratio
Top 29%
Activity Heatmap
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Developer Analytics
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Frequently Asked Questions
Is 688(I) Hunter/Killer worth buying right now?
Watch — $1.99. Decent deal at 80% off, but might drop further. Watch for better opportunities.
When does 688(I) Hunter/Killer go on sale?
Decent deal at 80% off, but might drop further. Watch for better opportunities.
Is 688(I) Hunter/Killer free to play?
688(I) Hunter/Killer costs $1.99 on Steam.
What genre is 688(I) Hunter/Killer?
688(I) Hunter/Killer is a Strategy game.
Who developed 688(I) Hunter/Killer?
688(I) Hunter/Killer was developed by Sonalysts and published by Strategy First.
What platforms does 688(I) Hunter/Killer support?
Available on Steam for Windows.
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