Buy Half-Life 2: Episode One PC

Before you start looking for a cheap Half-Life 2: Episode One CD Key, take a moment to check the essentials:
- Developed by Valve
- Published by Valve
- PC released date: 01 Jun 2006
- Genres: Action
- Categories: Family Sharing, Single-player, Stats, Steam Achievements, Full controller support, Steam Cloud, Captions available, Includes Source SDK, Commentary available

Half-Life 2: Episode One Reviews:
- Metascore: 87
- Metacritic users: 8.5
- Steam reviews: 95% of the 26,232 user reviews for this game are positive.

Ready to ride? Set a price alert on XD.Deals and grab a discounted Half-Life 2: Episode One Steam key the moment it reaches its next historical low.

Yes, with minor tweaks. Half-Life 2: Episode One Steam Deck compatibility is Playable, so the game works after small adjustments (e.g. selecting a Proton version or using the touchscreen for tiny launcher text). In short: "You can play Half-Life 2: Episode One on Steam Deck".

Yes. A Half-Life 2: Episode One Steam version exists. Pick any offer tagged "Steam Key" on XD.Deals, redeem it in the desktop client, and play Half-Life 2: Episode One on Steam PC.

Yes. Once your Steam key is redeemed, you can launch Half-Life 2: Episode One in Offline Mode via Steam. Your save files will sync the next time you go online.

Yes, you can buy a Half-Life 2: Episode One Steam Key directly on the Steam Store. At XD.Deals, we aggregate all available Steam DRM offers so you can compare cheap Half-Life 2: Episode One steam deals in one place.

You'll find every live sale & discount for Half-Life 2: Episode One right here on XD.Deals. Our price tracker currently lists 0 official-store offers and 1 keyshop deals. Check the table above for the lowest price, compare against the game's historical low, and set a price alert so you never miss the next drop.

With XD.deals, PC gamers can instantly see where to buy a cheap Half-Life 2: Episode One Steam key. Our real-time price-comparison engine and curated coupon database track every official store and trusted key-shop so you don’t have to. Right now we detect this game in 1 live offers from stores and keyshops.

Not yet. There's no Half-Life 2: Episode One Steam listing right now, so you can't buy Half-Life 2: Episode One on Steam today. Instead, browse the other Half-Life 2: Episode One offers on XD.Deals - official stores and keyshops often provide DRM-free or launcher-key versions you can play while waiting for a future Steam release.

No - XD.Deals itself isn't a store. We're a price-comparison service that tracks the best offers for Half-Life 2: Episode One across official stores and verified key-shops. Click "Shop Now" next to the deal you want, and you’ll be redirected to the retailer's website to complete your purchase and receive the key there.