Buy Half-Life: Opposing Force PC

Before you start looking for a cheap Half-Life: Opposing Force CD Key, take a moment to check the essentials:
- Developed by Gearbox Software
- Published by Valve
- PC released date: 01 Nov 1999
- Genres: Action
- Categories: Multi-player, Valve Anti-Cheat enabled, Family Sharing, Single-player

Half-Life: Opposing Force Reviews:
- Metascore: tbd
- Metacritic users: 8.5
- Steam reviews: 95% of the 22,297 user reviews for this game are positive.

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

Yes, with minor tweaks. Half-Life: Opposing Force 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: Opposing Force on Steam Deck".

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

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

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

You'll find every live sale & discount for Half-Life: Opposing Force right here on XD.Deals. Our price tracker currently lists 1 official-store offers and 0 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: Opposing Force 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.

Yes. An official Half-Life: Opposing Force Steam store page is live, so you can buy Half-Life: Opposing Force on Steam or buy any Half-Life: Opposing Force Steam Key on XD.Deals and redeem it instantly.

No - XD.Deals itself isn't a store. We're a price-comparison service that tracks the best offers for Half-Life: Opposing Force 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.