Games like HIGHBLAST

"Direct Contact is a simulation-style game that offers a tactical realism experience in modern combat, with a variety of authentic weapons and Special Forces units. Players can team up in 2-player co-op or engage in PvP battles, where coordinated enemy forces require strategic planning for success. The game features intense missions with a wide array of military tactics, from close-quarters combat to long-range engagements."

In "While 1: ", play as Sergeant Mitchell, a villain from the "Half-Life" universe, in this fan-made game by Royal Rudius Entertainment. Survive the 7 Hour War with over 2 hours of gameplay, 40 levels, and cinematic cutscenes. Manage your inventory with 26 unique weapons and gadgets, and face challenges with tactical thinking and parkour skills. Experience a any original story in this immersive game, not affiliated with Valve.

Cortex Command is a real-time and turn-based strategy game set in a 2D world. Command your faction's troops, construct buildings, and manage resources to defeat your enemies. The game features destructible environments, customizable units, and a variety of weapons to choose from. Your goal is to conquer your opponent's base and eliminate their cortex, the core of their brain-like neural network.

In "Gabe Newell Simulator," become the boss of Valve Corporation and make decisions about Steam game releases, purchases, and development. Navigate story mode with Gabe Newell, fighting rival companies and determining Half Life 3's fate. This platform includes unique bugs, easter eggs, and a "GabeN DLC" for added entertainment, but beware of potential dreams or hallucinations about GABEN.

"Gunscape is a Sci-Fi shooter game with single-player, co-op, and multiplayer modes for up to 2 players in split screen. It features easy-to-use block-placement tools, inspired by classic FPS games, to create and share levels across different themes from the genre. Players can also enjoy a variety of community-made maps and blast through hordes of monsters or duel with other players."

"Sword with Sauce" is a physics-based combat game where you wield a sword with unique abilities. Fight against quirky enemies in challenging battles using various sword moves and physics objects in the environment. Experience dynamic and humorous combat as you try to outsmart and defeat your foes. No information available on the game's release date or developer/publisher.

Toaster Arena is a fast-paced multiplayer shooter combining classic arcade action with modern gameplay mechanics. It features diverse game modes, from chaotic Free For All battles to strategic team-based matches and intense Zombie Infection survival scenarios. The variety of modes and maps keeps the gameplay fresh and engaging for casual fun or competitive play.

"Halo Infinite's campaign allows you to step into the Master Chief's armor for an epic open-world adventure on the Halo ring, with network co-op and mission replay. The free-to-play multiplayer features over 70 matchmaking maps, extensive customization options, and access to community-made Forge content. Explore, fight, and strategize in this expansive sci-fi shooter experience"

"The Fifth Day" is a post-apocalyptic survival game where you play as a machine in a world left vacant by humans. Explore diverse environments, gather resources, and compete in online survival matches against other players. Upgrade your skills and eliminate opponents to become the dominant machine in this desolate world. Offline freeplay mode also available.

"Warbox" is a single-player shooter game, previously supported on itch.io but now updated and available on Steam, offering a sandbox experience in a warzone with customizable battlefields, various tools, and humor. The game allows players to control soldiers and vehicles, with the latest update adding the 6B43 Armored Vest. Despite some bugs, Warbox offers good gameplay and graphics, with a Discord server for support and updates.