Top similar games like Protocol:

By signing below, you agree to follow the Protocol. Protocol is a program of strict rules created to make first contact with an alien life form that got shot down in the Arctic Circle.

Night Delivery | 例外配達 is a psychological Japanese horror adventure game.

CRIMSON METAL - Far from Perfect, brutal and merciless.

HG101: "Like the beloved games of bizarre gaming auteurs, you kind of have to meet it by its own standards and not your own, and even then you may not like it. But if you do end up liking it, you may end up liking it a lot."

HIGH ON KNIFE DLC OUT NOW!! - Humanity is being threatened by an alien cartel who wants to use them as drugs. It’s up to you to rescue and partner with charismatic, talking guns, take down Garmantuous and his gang, and save the world!

Jimmu | 神武 is a challenging Japanese horror-themed boss hunting game that takes place in Japan centuries ago. The game features a non-linear open-world with some RPG elements.

A very simple visual novel about a simple man, in a simple world, with simple problems. That's all, thank you for your attention and have a good day.

Become the legendary part man, part machine, all cop hero and deliver justice in Old Detroit.

Wish Eater is a horror game with touches of action where you explore a building in search of a girl who disappeared without a trace. Solve puzzles, search for clues and recreate her steps to discover the mystery of her disappearance. Depending on the investigation you will reach different endings.

A first-person fight to the death in the depths of space!

Embark on a touching and creepy journey about sacrifice and how sometimes a person pays for the sins of another

Enter the world of Steamdolls in this narrative-driven stealth-meets-action adventure, featuring a star-studded voice-cast including David Hayter. This concept demo features an introductory prologue and acts as a teaser for the wider Steamdolls universe.

Experience the Half-Life™ expansion packs like never before. Operation: Black Mesa features reimaginings of both Half-Life™ Opposing Force and Half-Life™ Blue Shift through two unique campaigns. How will you survive the Black Mesa Incident? It's time to choose.

Slip into the Standard Issue Biosuit as Myo Hyori, a gifted Korean teenage girl who must face the perils of the future. Survive many hazards, explore a seemingly endless metropolis and beyond as the world around you implodes and history marches towards its inevitable conclusion.

Hyperspeed Fragfest is a futuristic first person shooter featuring beautiful endless worlds and a unique ultra-fast player movement.

Step into the boots of Grayson Hunt after a crash landing on an old resort planet forces him to make a hard choice: survival or revenge. Execute masterful kills with Bulletstorm: Full Clip Edition’s unique combat system that rewards you for performing the most creative and deadly kills imaginable.

This story-driven Survival-Horror game is about a classic Alien-Invasion which takes place during the early 90s. As Ryan Baker, equipped with a baseball bat and a few bullets in his revolver, the story takes you across the atmospheric neighborhood of Greyhill which is invaded by UFOs & Grey Aliens.

Once again, you are on board Shakhter-One. Traverse the deck of a well-known mining ship and the depths of Mark's twisted mind blended together. Run, fight, hide, explore – discover, what really happened to this place and do your best to destroy Shakhter-One.

Strange coincidence brought traveler in unfamiliar places. It would be fine, except sinister desolation is starting to embrace the surroundings. There is no another soul around for the tens of kilometers. Or that’s what it seems like? I should probably go deal with that.

Experience the UFO abduction in first person and take a trip to meet the keeper. Explore layers of reality and learn what is concealed behind the modern Unidentified Anomalous Phenomenon (UAP) in this esthetic and eerie interactive experience.

First person shooter. In the style of famous games like Doom, Quake, Duke Nukem and Call of Duty. You have to play as the only survivor after the crash of the pilot of a combat helicopter, fighting with a huge army of enemies. Improve your skills and upgrade your weapons. All in your hands.

Can this last case of Oliver, all be just a small part of a bigger picture? Gather clues, unravel the mystery behind the case and uncover the truth.

Terror In The Atomic desert is a first person horror puzzle game made as a homage to 1960s B-movies.

After losing contact with a space station on mars, you are sent to retrieve a high value item for the company. It didn’t take very long for our protagonist to find out that something went very very wrong in this place. Use stealth to get past your enemies or run for your life hoping that they don't catch up and explode in your face.

It's the year 2177, the world is in the state of deep moral decay. Constantly oppressed by inhuman technologies people have become blood thirsty crowd. Big corporations created Cyber Arenas to replay to this craving. You are forcible chosen participant of the show.

Explore futuristic metropolis, gamble in casinos, take part in illegal racing and robot wrestling, try to survive battles on arena. Earn money and fame so you can become the most influential person in the whole city.

You are following the story of security guard working at power plant which uses experimental technology, designed to draw electricity from atmosphere. One day you start hearing strange stories about anomaly sightings, soon you witness something terrifying and start experiencing nightmares...

Leaked documents suggest that the government is hiding aliens within Area 51 - CUTE GIRL ALIENS. Chads, Virgins, Kyles, and Otakus rise up and decide to raid Area 51 to get an alien girlfriend of their own. This is their story.

Fight off Krampus on Christmas Eve, in a terrifying, double-barrel-wielding, jump-scaring, thrill ride!