Half-Life: Opposing Force

Half-Life: Opposing Force (1999)

by Gearbox Software, Sierra Entertainment, Valve
Genres:Platform, Puzzle, Shooter
Themes:Action, Thriller, Warfare, Science fiction
Game modes:Single player, Multiplayer
Story:Opposing Force returns to the same setting as Half-Life, but instead portrays the events from the perspective of a U.S. Marine, one of the enemy characters in the original game. The player character, Adrian Shephard, is sent in to neutralize the Black Mesa Research Facility after a scientific mishap causes it to be invaded by aliens, but quickly finds that the Marines are outnumbered and slowly being beaten back by a second alien race and black operations units.Show more
user avatarAdded by @Criffer
Vote to bring this game to GOG and help preserve it.
3 217
Trailers and screenshots
Screenshot
Screenshot
Screenshot
Screenshot
Screenshot
Screenshot
Screenshot
Screenshot
Screenshot
Screenshot
Screenshot
Stories about this game (0)
What’s your memory of Half-Life: Opposing Force?Share your favorite moments and see what others remember about this game.
user avatar@placeholder

Make sure to follow our Guidelines when adding new Stories.

If not sure what to write:
  • What made this game unforgettable?
  • Who did you play this game with?
  • What made it fun or challenging?
  • Why do you want this game on GOG?
No stories yet! Be the first to share your memories with Half-Life: Opposing Force and inspire others.
Those games also need your vote!
Stray
StrayStray is a third-person cat adventure game set amidst the detailed neon-lit alleys of a decaying cybercity and the murky environments of its seedy underbelly. Roam surroundings high and low, defend against unforeseen threats and solve the mysteries of this unwelcoming place inhabited by nothing but unassuming droids and dangerous creatures. See the world through the eyes of a stray and interact with the environment in playful ways. Be stealthy, nimble, silly, and sometimes as annoying as possible with the strange inhabitants of this foreign world.
Action
Science fiction
Mystery
Action
Science fiction
Mystery
4 205
3
Silent Hill
Silent HillSilent Hill is the first installment in the Silent Hill series of psychological survival horror video games. Unlike earlier survival horror games that focused on protagonists with combat training, the main character Harry Mason is an average man. The gameplay consists of combat, exploration, and puzzle-solving. The controller vibration is used to indicate Harry's heartbeat and will vibrate on low health. The player must regularly enter an inventory screen to check Harry's health, use items, and equip different weapons.
Our Pick
Top
Action
Horror
Survival
Our Pick
Top
Action
Horror
Survival
76 484
277
Uncharted: The Nathan Drake Collection
Uncharted: The Nathan Drake CollectionUncharted: The Nathan Drake Collection is a remastered compilation of the action-adventure shooter platform video games Drake's Fortune, Among Thieves, and Drake's Deception. Ported by Bluepoint Games, the collection was released exclusively for the PlayStation 4 on October 7, 2015 in Europe and October 9th, 2015 in North America. The Nathan Drake Collection features the original three games in the Uncharted series with 1080p resolution, 60 frames per second, better lighting, textures and models. The collection also implements a "Photo Mode", a mode where the player can freeze the game at any moment to take personalized screenshots, derived from Naughty Dog's other remastered entry, The Last of Us Remastered, as well as new trophies. The ported games only include their respective single-player modes. The pre-ordered version of The Nathan Drake Collection includes the "Nathan Drake Pack", which consists of single-player skins of iconic Nathan Drake outfits, as well as two weapons: the Golden AK-47 and Golden 92FS - 9mm. Pre-ordering the collection as a digital download through the PlayStation Store would also give an exclusive Uncharted: The Nathan Drake Collection PlayStation 4 dynamic theme. Purchasing The Nathan Drake Collection, and owning a valid subscription to PlayStation Plus, before the expiry date of December 13, 2015 would grant the player exclusive access to the multiplayer beta of A Thief's End.
Action
Historical
Comedy
Drama
Action
Historical
Comedy
Drama
959
7
God of War
God of WarGod of War is an action-adventure hack-and-slash video game developed by Santa Monica Studio and published by Sony Computer Entertainment (SCE). Initially launched for the PlayStation 2, the game stands as the first instalment in the God of War series and the third in chronological order. Loosely inspired by Greek mythology, it unfolds in ancient Greece with vengeance as its central theme. The player takes on the role of Kratos, the protagonist, a Spartan warrior devoted to the Olympian gods. Tasked by the goddess Athena, Kratos is assigned to eliminate Ares, the God of War and Kratos' former mentor. Ares had deceitfully manipulated Kratos into killing his wife and daughter. As Ares attacks Athens fueled by hatred for Athena, Kratos embarks on a quest to locate Pandora's Box, the sole object capable of permanently stopping the vengeful god.
Action
Fantasy
Historical
Action
Fantasy
Historical
2 846
3
Eternal Darkness: Sanity's Requiem
Eternal Darkness: Sanity's RequiemEternal Darkness: Sanity's Requiem is a psychological horror action adventure, released in 2002 by Nintendo for the Gamecube. It tells the stories of twelve characters that span across the world and two millennia who have to deal with ancient forces of evil which have been trying to manifest themselves in our world. Chapters take place in Ancient Rome, Persia, the Middle East, and modern-day Rhode Island. Throughout the game, the protagonists will have access to several weapons appropriate for their era, from bastard sword & gladius to flintlock pistol and shotgun. The game features an involved Magic system, which allows different spells to be created through the combination of runes. These spells can attack enemies, dispel illusions, and heal both the body and items. Eternal Darkness: Sanity's Requiem also has a unique feature called Sanity. If an enemy sees a character, their Sanity meter drops. When Sanity gets low, hallucinations begin to plague the character. Walls bleed, voices whisper from nowhere, the camera gets disoriented. Sanity can be restored by dealing a finishing move on a dying enemy, or with spells or some items.
Action
Horror
Survival
Action
Horror
Survival
3 760
19
God of War II
God of War IIGod of War II, an action-adventure hack-and-slash video game, was developed by Santa Monica Studio and published by Sony Computer Entertainment (SCE). Initially launched for the PlayStation 2, it serves as the second installment in the God of War series, the sixth in chronological order, and a sequel to 2005's God of War. The game is rooted in Greek mythology and unfolds in ancient Greece, revolving around the theme of vengeance. The protagonist, Kratos, is the new God of War, having defeated the former, Ares. However, Kratos is betrayed by Zeus, the King of the Olympian gods, who not only strips him of his godhood but also kills him. Dragged slowly to the Underworld, Kratos is rescued by the Titan Gaia, who guides him to seek out the Sisters of Fate. These entities have the power to enable time travel, allowing Kratos to prevent his betrayal, and ultimately seek revenge on Zeus.
Action
Fantasy
Historical
Action
Fantasy
Historical
914
3
WildStar
WildStarCritically acclaimed and now Free to Play, WildStar is a fantastical sci-fi MMO where you can join your friends or undertake your own epic adventures on the fabled planet Nexus! Servers for WildStar officially shut down on November 28th 2018.
Science fiction
Science fiction
1 421
84
Mass Effect
Mass EffectWhat starts as a routine mission to an agrarian outpost quickly becomes the opening salvo in an epic war. As the newly appointed Executive Officer of the SSV Normandy, you'll assemble and lead an elite squad of heroes into battle after heart-pounding battle. Each decision you make will impact not only your fate, but the destiny of the entire galaxy in the Mass Effect trilogy. Key Features: Incredible, interactive storytelling. Create and customize your own character, from Commander Shepard's appearance and skills to a personalized arsenal. Unleash devastating abilities as you command and train. Your decisions will control the outcome of each mission, your relationships with your crew and ultimately the entire war. An amazing universe to explore. From the massive Citadel to the harsh, radioactive landscape of the Krogan home world – the incredible breadth of the Mass Effect universe will blow you away. Travel to the farthest outposts aboard the SSV Normandy, the most technologically advanced ship in the galaxy. You'll follow the clues left by ancient civilizations, discover hidden bases with fantastic new tech and lead your hand-picked crew into explosive alien battles. Edge-of-your-seat excitement meets strategic combat. Find the perfect combination of squad-mates and weapons for each battle if you want to lead them to victory. Sun-Tzu's advice remains as pertinent in 2183 as it is today – know your enemy. You'll need different tactics for a squad of enemies with devastating biotic attacks than a heavily armored Geth Colossus so choose your teams wisely.
Action
Science fiction
Romance
Action
Science fiction
Romance
19 832
7
Mass Effect 2
Mass Effect 2Are you prepared to lose everything to save the galaxy? You'll need to be, Commander Shephard. It's time to bring together your greatest allies and recruit the galaxy's fighting elite to continue the resistance against the invading Reapers. So steel yourself, because this is an astronomical mission where sacrifices must be made. You'll face tougher choices and new, deadlier enemies. Arm yourself and prepare for an unforgettable intergalactic adventure. Game Features: Shift the fight in your favour. Equip yourself with powerful new weapons almost instantly thanks to a new inventory system. Plus, an improved health regeneration system means you'll spend less time hunting for restorative items. Make every decision matter. Divisive crew members are just the tip of the iceberg, Commander, because you'll also be tasked with issues of intergalactic diplomacy. And time's a wastin' so don't be afraid to use new prompt-based actions that let you interrupt conversations, even if they could alter the fate of your crew...and the galaxy. Forge new alliances, carefully. You'll fight alongside some of your most trustworthy crew members, but you'll also get the opportunity to recruit new talent. Just choose your new partners with care because the fate of the galaxy rests on your shoulders, Commander.
Action
Science fiction
Action
Science fiction
19 194
2
The Neverhood
The NeverhoodThe game follows the adventure of a claymation character named Klaymen as he discovers his origins and his purpose in a world made entirely out of clay.
Fantasy
Historical
Comedy
Fantasy
Historical
Comedy
19 134
74