688(I) Hunter/Killer

688(I) Hunter/Killer

Fair · Strategy · 2006

Steam Deck Unsupported

The verdict

NO RUSH.

Fair at $1.99. Buy it if you want it.

Length
10.9h 44.3h to 100%
Value
$0.18/hr
Reviews
82% of 227 positive
Reviews or length hold it below the tiers even at a deep discount.

Full price

Fair$9.99

Today

−80%Fair
Watch this gameOne alert at a price you pick.

Buy now or wait

Discounted in each of its last 8 seasonal sales.

Next sale
Winter Sale, Dec 17 to Jan 4

Sources: IsThereAnyDeal, Valve.

What drives the score

How to read this

Grades run S to D, read from the buyer's side. ▲ marks a lift, ▼ a drag or a dock, ? an input we do not have, • a fact this genre's score does not use. How the grades work

Raising the score
Value$0.18/hr
Price per hour of game. It moves the score inside the ceiling reviews set That is today's sale price. Normally $0.92/hr
Holding it back
Reviews82% positive
Gates the score. Weak reviews cap it, and nothing reaches BANGER without strong ones Scored as 80% after the small-sample adjustment
For context
MonetizationNot known
No monetization record for this game, so nothing is assumed either way
Refunds0 of 131 reviews
Steam-purchase reviews sampled whose writer refunded the game. Nothing is docked
AI contentNone disclosed
From the developer's own Steam disclosure. No disclosure is not proof of none, so it does not move the score

About the game

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.
Description from the Steam store page.
Minimum specs

Windows only.

The value story

It has been discounted 115 times in the 14 years tracked here. The median cut across all of them is 80 percent, about 6 weeks apart. Today's $1.99 at 80 percent off still sits 101 percent above the floor, so a deeper cut exists in its history.

On value it sits in the top 10 percent of its genre. It is pricier than 71 percent of its genre, and better reviewed than 78 percent. Among the games that feel like it, Silent Hunter® III ($9.99, scores 77) beats it on value, while it beats Cold Waters ($39.99, scores 46).

More about 688(I) Hunter/Killer

Finishing takes 10.9 hours; clearing it takes 44, which is 4.1 times the campaign.

Players

Players online
2 when we last checked, on Oct 6, 08:54 UTC

Player counts from the Steam Web API.

What players say

Not Cold Waters, not Command Modern Operations, not Modern Naval Warfare (which never came out) nor Sea Power... only this game makes you THE LORD beneath the waves. Thank God and General Dynamics Electric Boat. ※ライトノベル『フルメタル・パニック!Family』で能登麻美子声のおっさんことさべさべが実況してたゲームでもあります。
neige d'eteRecommendedafter 174hJun 2025Read on Steam
2 more reviews, 1 not recommended
It's an old game, but makes for an interesting experience.... You have some sensors... It's intense because it's not a visual sim at all... There is a learning curve but I recommend it...
toyrobotRecommendedafter 12hMar 2025Read on Steam
What we have here is a great attempt at making a submarine simulator that was novel enough when it was made that the average player did not really notice its flaws, but over time these have become extremely noticeable. I tend to put "688 Hunter Killer" into a category of games with "L.A. Noire", "Tropico" and "Assassin's Creed" which I credit with reaching very high with a new concept, and almost making it. The...
CannedBisonNot recommendedafter 6.0h8 found this helpfulRead on Steam

Steam reviews, mixed to its ratio and rotated daily. Opinions are theirs.

No data upstream: critic score (Metacritic), achievement curve (Steam global achievements).

Cite this score

BANG Score badge
688(I) Hunter/Killer scores 57/100 on the BANG Score (fair value) as of Oct 19, 2026. The BANG Score rates what a game is worth for the money. Via Steam BANGERS. https://steambangers.com/game/2900/688-i-hunter-killer
Embed the live badge

Reviews set the ceiling, and price against real length moves the BANG Score inside it. How it works, and where it is weak → Steam reviews as of Sep 30, price as of Oct 18. A number here look wrong? Tell me and I will check the inputs.

Tags

Steam user tags as SteamSpy recorded them

Details

DeveloperSonalysts
PublisherStrategy First
GenreStrategy
Released2006
Players35Kowners, SteamSpy estimate