Choose Half-Life: Opposing Force
Choose Half-Life: Opposing Force if it's currently about 50% cheaper on the Steam Store. 13,108 Steam reviews back the pick.
Half-Life: Opposing Force vs Half-Life
Half-Life: Opposing Force and Half-Life both land in Action on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both are Action games on Steam. Half-Life (1998) is 1 year older than Half-Life: Opposing Force (1999). Half-Life scores higher on Steam reviews (96.5% positive) than Half-Life: Opposing Force (95.4% positive). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose Half-Life
Choose Half-Life if you want the Online PvP, PvP, and Color Alternatives side of the pairing. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 57,390 Steam reviews back the pick.
Both Half-Life: Opposing Force and Half-Life sit in Action on Steam and both list Multi-player, Custom Volume Controls, and Playable without Timed Input, so either pick lands in the same broad neighborhood. Steam reviews are nearly tied (95.4% vs 96.5% positive), so genre fit is the cleanest tiebreaker — scroll the table for the feature-by-feature view.
Side-by-side comparison
 Half-Life: Opposing Force |  Half-Life | |
|---|---|---|
| Released | 1999 | 1998 |
| Genres | Action | Action |
| Platforms | Windows, macOS, Linux | Windows, macOS, Linux |
| Steam Deck | Deck Playable | Deck Verified |
| Price | 4.99 USD | 9.99 USD |
| Steam reviews | 95.4% positive (13,108 reviews) | 96.5% positive (57,390 reviews) |
| Multiplayer | Multi-player | Multi-player |
| Developers | Gearbox Software | Valve |
Side by side
- Both are Action games on Steam.
- Half-Life (1998) is 1 year older than Half-Life: Opposing Force (1999).
- Half-Life scores higher on Steam reviews (96.5% positive) than Half-Life: Opposing Force (95.4% positive).
- Half-Life: Opposing Force is currently ~50% cheaper on Steam than Half-Life (4.99 USD vs. 9.99 USD).
- Steam Deck: Half-Life: Opposing Force is Deck Playable, Half-Life is Deck Verified.
Half-Life: Opposing Force vs Half-Life — FAQ
- Which is better, Half-Life: Opposing Force or Half-Life?
- On Steam reviews the two are nearly tied: Half-Life: Opposing Force sits at 95.4% positive (13,108 reviews), Half-Life at 96.5% (57,390). The choice usually comes down to genre fit and the platform features each one supports — see the comparison table above.
- Should I play Half-Life: Opposing Force or Half-Life first?
- If you want chronology, Half-Life (1998) came out before Half-Life: Opposing Force (1999). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are Half-Life: Opposing Force and Half-Life similar?
- They overlap on Action on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.