688(I) Hunter/Killer

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App ID	2900
App Type	Game
Developer	Sonalysts
Publisher	Strategy First
Supported Systems
Last Changenumber	28969249
Last Record Update	13 May 2025 – 22:20:27 UTC ()
Release Date	26 October 2006 – 07:00:00 UTC ()

❓ 73.92%

209 reviews

In-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.

Additional Information

Developer

Sonalysts

gamedir

688I Hunter-Killer

metacritic_name

688(I) Hunter/Killer

icon

steam/games/icon_688HunterKiller

NoServers

Yes

primarycache

2901

state

eStateAvailable

serverbrowsername

empty string

developer_url

http://www.sonalystscombatsims.com

Publisher

Strategy First

Store Release Date

4 July 1997 – 07:00:00 UTC ()

community_hub_visible

Yes

Primary Genre

Strategy (2)

Store Genres

Strategy (2)

Steam Release Date

26 October 2006 – 07:00:00 UTC ()

Original Release Date

4 July 1997 – 07:00:00 UTC () (867999600)

Store Asset Modification Time

14 November 2019 – 14:47:18 UTC () (1573742838)

library_assets

library_capsule	en
library_hero	en
library_logo	en
logo_position ↴
pinned_position	CenterCenter
width_pct	50
height_pct	50

review_score

review_percentage

Detected Technologies (?)

Miles_Sound_System SDK

Steam Deck Compatibility

Steam Deck:
Valve is still working on adding support for this game on Steam Deck
SteamOS:
Valve is still working on adding support for this game on SteamOS
category: Unsupported
steamos_compatibility: Unsupported
test_timestamp: 3 August 2023 – 00:00:00 UTC
tested_build_id: 242388

configuration:

supported_input	other
requires_manual_keyboard_invoke	0
requires_non_controller_launcher_nav	0
primary_player_is_controller_slot_0	0
non_deck_display_glyphs	1
small_text	1
requires_internet_for_setup	0
requires_internet_for_singleplayer	0
recommended_runtime	proton-stable
requires_h264	0
requires_voice_files	0
gamescope_frame_limiter_not_supported	0
hdr_support	0

First seen on SteamDB

24 April 2013 – 16:08:39 UTC (), in changelist #210523

Supported Languages

1 Languages	Interface	Full Audio	Subtitles
English	Yes

Assets

Load all asset images

clienticon

013ff29866ae9dfe9892046e697be69b3466c57d

clienttga

dddc63665cb35978d448c6e658bd995824eeea81

icon

255a3cab02b6cb07e512e101e1c0891a0516594a

logo

90edc82541983d757767edbadf08dfc3c8d3ea4f

logo_small

1a83ae58df6cc1cb92d91747f0abd53d163c36fd

small_capsule

english

capsule_231x87.jpg

header_image

english

header.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image2x/english	library_600x900_2x.jpg
library_hero ↴
image/english	library_hero.jpg
image2x/english	library_hero_2x.jpg
library_logo ↴
image/english	logo.png
image2x/english	logo_2x.png
logo_position/pinned_position	CenterCenter
logo_position/width_pct	50
logo_position/height_pct	50

Assets

small_capsule	capsule_231x87.jpg
header	header.jpg
library_capsule	library_600x900.jpg
library_capsule_2x	library_600x900_2x.jpg
library_hero	library_hero.jpg
library_hero_2x	library_hero_2x.jpg
community_icon	255a3cab02b6cb07e512e101e1c0891a0516594a.jpg
page_background_path	app/2900
timestamp	14 November 2019 – 14:48:50 UTC

Store Packages

SubID	Name	Billing Type	Last Update
199	Classic Naval Combat Pack	Store	27 May 2025 – 23:20:53 UTC
200	Complete Naval Combat Pack	Store	10 July 2025 – 17:15:51 UTC
54756	688(I) Hunter/Killer	Store	10 July 2025 – 17:15:35 UTC

Packages

SubID	Name	Billing Type	Last Update
203	Naval Combat Pack Complimentary	CD Key	4 November 2015 – 01:23:52 UTC
585	Strategy First Complete Pack	Store	27 November 2024 – 00:35:58 UTC
695	Strategy First Spring Pack	Store	27 November 2024 – 00:35:58 UTC
896	SFI Library Pack	Store	27 November 2024 – 00:35:58 UTC
1266	SFI Complete Pack	Store	27 November 2024 – 00:35:58 UTC
1526	SFI Complete Pack	Store	27 November 2024 – 00:35:58 UTC
1531	SFI Complete Pack	Store	27 November 2024 – 00:35:58 UTC
2080	SFI Complete Pack 2009	Store	27 November 2024 – 00:35:58 UTC
2310	SFI Complete Pack	Store	27 November 2024 – 00:35:58 UTC
4053	SFI Complete Pack	Store	27 November 2024 – 00:35:58 UTC
4225	SFI Complete Pack	Store	27 November 2024 – 00:35:58 UTC
4608	SFI Complete Pack - Summer 2010	Store (Not in DE)	27 November 2024 – 00:35:52 UTC
4609	SFI Complete Pack - Summer 2010 (DE)	Store (Only DE)	27 November 2024 – 00:35:52 UTC
6954	SFI Complete Pack - 2011	Store (Not in DE)	27 November 2024 – 00:35:52 UTC
6955	SFI Complete Pack - 2011 (DE)	Store (Only DE)	27 November 2024 – 00:35:52 UTC
6980	SFI Complete Pack - 2011	Store (Not in DE)	27 November 2024 – 00:35:52 UTC
6981	SFI Complete Pack - 2011 (DE)	Store (Only DE)	27 November 2024 – 00:35:52 UTC
7927	SFI Complete Pack - April 2011	Store (Not in DE)	27 November 2024 – 00:35:52 UTC
7928	SFI Complete Pack - April 2011 (DE)	Store (Only DE)	27 November 2024 – 00:35:52 UTC
8687	SFI Complete Pack - Summer Sale 2011	Store (Not in DE)	22 January 2025 – 17:52:54 UTC
8688	SFI Complete Pack - Summer Sale 2011 (DE)	Store (Only DE)	22 January 2025 – 17:52:57 UTC
15325	Strategy First Complete Pack (Summer 2012)	Store (Only DE)	19 November 2024 – 01:59:05 UTC
15326	Strategy First Complete Pack (Summer 2012)	Store (Not in DE)	19 November 2024 – 01:59:05 UTC
36756	688(I) Hunter/Killer Retail	CD Key	4 November 2015 – 01:23:52 UTC
188671	Complete Naval Combat Pack Retail	CD Key	21 June 2017 – 17:14:32 UTC

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688(I) Hunter/Killer

Additional Information

Supported Languages

Tags

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Store Packages

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