Top similar games like Starsiege: Deadzone:

The Cycle: Frontier is a free-to-play PvPvE Extraction Shooter driven by suspense and danger. Prospect for resources and other riches on an abandoned alien world ravaged by a deadly storm, inhabited by monsters and other ambitious Prospectors.

Sky City, the free-to-play central hub of the AlterVerse, is now in Closed Beta. A new version of Disruption, rebranded as OutPost, and built on Unreal Engine 5 is in the works! Visit alterverse.com for details and early access!

Marauders is a tactical first-person multiplayer looter shooter set in a sci-fi universe. As a space pirate, work solo, or in a squad with up to 3 other players to navigate a hostile battleground, hunt for loot, craft new weapons and gear, and salvage what you’ll need to survive.

Shattle is an action-packed PVP, points-based survival game where you shoot, loot and craft your way to shelter as you dodge bombs on the way.

NEX:OS is a community driven Ability/Movement focused Looter-Shooter style FPS game set in a war torn future. You play as a Centurion, a Biologically and Cybernetically enhanced near-immortal super soldier.

Save Us is a multiplayer free-for-all game where players are forced to survive and escape a deadly paradise and tropical island known as Lacuna Shore. To escape, players need to find 1 of 2 relics and use a flare to call for extraction.

Go head to head in high energy games to be the last standing who isn't an animal, and win!

Boundary is a multiplayer tactical space-based shooter game, engaging in fierce team vs team zero gravity firefights and executing low-gravity operations on orbiting space installations against other enemy astroperators and other entities.

Stranded on a hostile and deadly planet, you must gather resources, build shelter, and fight to survive each night. But the secrets of this world await in a gripping sci-fi survival PvP game.

Join the "Firefly" task force and unveil the sinister plot behind the exclusion zone in the world of Lost Light. You could either scavenge for supplies or go out with guns blazing and plunder. Survive the brutal domain where danger lurks in every corner!

Absolute Matter is a social permadeath shooter.

On a future post-apocalyptic Earth, build, craft, and loot other players’ bases to survive long enough to board the rocket and escape the dangerous robots and mercenaries that inhabit Ararat Island. Manipulate the weather and use earthquakes to change when the server wipe occurs in DYSTERRA!

Polygon Bit Battle Royale is a low-poly, massive multiplayer shooter, supporting 50 players per server. Battle on a large scale map with various vehicles combats. Land, loot and survive to win the battle!

ARC Raiders is a free-to-play, third-person, PvPvE extraction shooter set in a lethal future earth ravaged by a mechanized threat known as ARC. You’re a Raider, earning your keep in the struggling colony of Speranza, fighting for survival against ARC and other Raiders standing in your way.

Gray Zone Warfare is an immersive tactical FPS with a maximum focus on realism. Join a Private Military Company and navigate a vast open-world setting alone or in a squad. Adapt to your surroundings, use tactics to your advantage, and fight against other human operators and AI-controlled enemies.

Thievery: Online is an action-packed, 5v5 heist shooter that puts you in the shoes of expert thieves or highly-trained guards. Pull off epic heists, or foil expertly laid plans.

WONDER PEOPLE proudly presents a battle royale shooter that will revolutionize how you think about the genre. In SUPER PEOPLE 2, take control of a super-soldier, each with their own unique skills, and survive until you are the last one standing.

[Servers Temporarily Shut Down!] Build. Gather. Breach. The Wall is a never-before seen mix of genres, where dynamic maps, slick combat, base building, and economy management all come together.

Play PUBG: BATTLEGROUNDS for free. Land on strategic locations, loot weapons and supplies, and survive to become the last team standing across various, diverse Battlegrounds. Squad up and join the Battlegrounds for the original Battle Royale experience that only PUBG: BATTLEGROUNDS can offer.

Prepare for an exhilarating new battle royale experience with Mini Royale. In this upcoming game, players are transported into a sprawling kids' bedroom, where green army toy soldiers engage in an epic combat until only one player or team stands victorious.

EXFIL is a tactical first person extraction shooter where you become a member of one of 4 competing teams tasked with retrieving intel. Using GPS skills, your goal is to locate and recover the intel then successfully exfiltrate.

BOH is a game in which up to 28 players fight the Battle Royal way. Team matches such as solo, duo, and squad are also possible. The characters in this game can use various martial arts skills and tame the monsters living in the field. This is a new concept martial arts/pet battle royal game

Embark on a journey into the heart of Problesk, where survival and triumph converge in a world transformed by relentless machines and unforgiving landscapes. Become an adept Survivor or a ruthless Mercenary. Explore, build, and craft, alone or with comrades as you traverse an ever-evolving world.

A first-person shooter where extraction meets horror. Navigate a procedurally generated maze, experience a liberating story, and fight unspeakable horrors. Escape with the pillages of war or become another victim in this heart-pounding journey.

Loot, Kill, Surrive. Welcome to Free Royale. A brand new Free To Play Battle Royale Experiance where the community is in control of the action! Is there something that you always wanted to use? A fish as a melee weapon? Jetpack's that shoot glitter? No clip for a few seconds as a powerup?

Delve into the world of the future, where everyone is out for himself in the humans vs robots stand-off. Pick a traceur, loot an awesome gun, and beat damn machines. Or choose a robot and use his unique skills to get back at those humans for your Boston brothers.

Craft Carnage is where survival meets strategy, where chaos meets creativity. How will you navigate this relentless realm? Will you emerge as a lone wolf, a skilled trader, or a leader of a thriving community? The choices are yours to make, and the consequences are yours to face.

Step into a high-stakes, sci-fi FPS adventure where survival, base-building, and high time-to-kill combat merge in a dynamic, fully explorable spherical world.