Games like Deep Siege

"Time of Dragons" is a MMO shooter where players ride dragons equipped with missiles and lasers, fighting in an advanced sci-fi setting. The game features multiple dragons with unique abilities, a wide range of weapons, and various combat modes. With regular updates every two weeks, players can enjoy the thrill of dragon flight and battles against opponents worldwide.

Gold Gold Adventure Gold is a unique colony-building game where you build cities, recruit diverse adventurers, and manage evolving pet monsters. Lead your gold-driven heroes on quests to kill, defend, and explore, while balancing an economy based on farming or monster slaying. Shape your kingdom’s future by collecting taxes and nurturing your mysterious, growing pet.

DARKEST DAYS plunges you into a vast, seamless open world ravaged by a sudden zombie virus outbreak. Starting as a fragile survivor, you must navigate diverse environments, from deserts to snow-covered islands, uncovering the virus’s origins while overcoming threats. Utilize various vehicles to explore and survive in this immersive post-apocalyptic landscape.

Starship Troopers: Extermination is a pulse-pounding co-op first-person shooter. Join the Deep Space Vanguard, an elite Special Forces branch of the Mobile Infantry, in the fight against the Bug menace and claim victory for humanity! Your trusty Morita Assault Rifle, support tools, and fellow Vanguard Troopers are all that will keep you alive while exploring the hostile surface of these ugly plan…

"Seven, a betrayed special ops soldier, seeks escape from a dystopian cyberpunk city and discovers a mysterious voice in her head in SPRAWL, a hardcore retro FPS. Fight government forces, explore the sprawling megalopolis, and uncover secrets in this stunning shooter game with fabulous story, atmosphere, and masterful music, despite its share of bugs and grinding."

"The Darwin Project is a free-to-play, multiplayer, survival-based battle royale game set in a dystopian post-apocalyptic landscape. Players must gather resources, craft tools, and use their survival skills to be the last one standing in each round, all while navigating harsh weather conditions and manipulating the arena's elements to their advantage. A unique gameplay feature is the addition of a Show Director who can influence the match and create new challenges for the contestants."

"Gatewalkers" is a cooperative action RPG with survival elements, where up to 4 players can team up to explore procedurally generated worlds and save their own. The game features a good plot, solid mechanics, and lots of grinding. Players must work together to fight hostile inhabitants, survive harsh environments, and complete orders from the Guild. Join the discord server for information about upcoming alpha tests and wishlist the game on Steam.

In Shadow Warrior 3, players step into the shoes of Lo Wang, a skilled ninja warrior on a quest to recover a powerful ancient dragon. Traverse stunning environments, wield an array of weapons, and engage in fast-paced combat with hordes of enemies. With a blend of brutal action and dark humor, this game offers an entertaining and immersive experience for fans of first-person shooters.

RWBY: Grimm Eclipse is an action-packed hack and slash game set in the world of RWBY. Play as your favorite characters and fight off hordes of Grimm in cooperative gameplay. Explore the world of Remnant and uncover the truth behind the strange occurrences threatening its existence.

Space RPG 3 is a casual yet engaging space-themed action RPG with an intriguing story and good mechanics. The game boasts advanced features, allowing players to trade, fight, and complete missions. However, it's important to note that this game is very buggy, and yet its replayability is one of its strengths. The game describes itself as providing an advanced space-themed role-playing experience, which is certainly true, though it may require patience to fully enjoy.