Prospekt

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About Prospekt

After improving the game and having many play testers play Prospekt. Today i'm releasing a huge update for the Summer Sale! This includes:

Extended gameplay with whole new levels.

Greatly refined gameplay for a much more enjoyable experience.

Greatly improved graphics including some Ultra high definition textures.

Real time dynamic lighting.

Real time dynamic environments.

New special effects

Much more brand new content.

Better game flow with better balance.

And much more!

Thank you to everyone who has tested this version of the game behind the scenes and leaving feedback on what you have wanted me to improve. Much more to come soon!

Substantial, highly-polished and totally new addition to the Half-Life 2 universe, comparable to Half-Life 2: Episode One in length

Official Valve approval for Half-Life 2 license and assets

Standalone PC game built using the Source engine - no requirement for Half-Life 2

Continues the story of Opposing Force, Gearbox Software’s (Borderlands) update that tells the original Half-Life 2 story from the perspective of the Marines.

Gordon Freeman is cornered and being overrun by soldiers in the Nova Prospekt prison; the player controls US Marine Adrian Shephard - the unsung hero - as he’s teleported in by Freeman’s Vortigaunt allies to help fight back.

13 new levels featuring fully-scripted puzzles and action sequences, all carefully integrated into the Half-Life 2 story

Substantial graphical updates over the original game, including but not limited to:

New Textures

New Models

Updated high resolution Combine soldier skins with improved normal mapping

Updated high resolution textures

Updated lighting

Higher resolution models

Increased cube mapping

Over 20 new particle effects

Modded HUD

Modded VGUI

New player model skin

Return to Xen

New voice acting

New music

New AI improvements, such as soldiers attempting to undo the player’s actions

This game contains STRONG language that may not be suitable for minors and younger audiences. Player discretion is advised.

Game details

Released

Developer

Publisher

Platforms

Steam Deck

Playable

Steam rating

Mixed (61%)

Game modes

Single-player

Languages

Audio & text: English

Text only: French, German, Spanish - Spain, Russian

Prospekt player count & reviews

61% positive reviews all-time · 2 peak players in the last 30 days.

Prospekt — frequently asked questions

How many people play Prospekt?

Prospekt peaked at 2 concurrent players on Steam in the last 30 days (highest on Jul 13, 2026). The player chart on this page updates daily.

How can I get Prospekt at a discount?

Create a free price alert on this page and KingsPrice will email you when Prospekt drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.