Games like 1v1 Me Bro

Nanobotic is a free to play first person shooter multiplayer online battle arena extravaganza (FPS MOBA). In Nanobotic you can craft weapon elements on the spot and switch between them with ease, you can also craft different types of artificially intelligent (AI) minions and control their actions.

Shark Attack Deathmatch 2 is an action-packed shooter game set in underwater environments. Players can choose from a variety of human and sea creature characters, each with unique abilities and weapons. The objective is to survive and eliminate other players in intense multiplayer matches, with various game modes such as deathmatch and team deathmatch. The game features a range of marine environments, from sunken ships to treacherous underwater caves.

"Iron Rebellion is a mech combat game with fully interactive cockpits and physics-based interaction. Engage in cross-platform online combat with customizable mech classes and loadouts. Experience advanced movement and six official large-scale environments, with many more from the community."

Overkill's The Walking Dead is a four-player co-op horror shooter set in the post-apocalyptic Washington D.C. of The Walking Dead Universe. Each character has unique abilities, skill trees, and story arcs, with a focus on teamwork and strategic gameplay. The game boasts intense action, detailed graphics, and a wonderful soundtrack, but is marred by grinding, optimization issues, and annoying ads.

"ENDLESS™ Dungeon is a roguelite tower defense game set in the award-winning ENDLESS™ Universe. Play solo or with friends, recruit heroes, and upgrade your gear as you navigate through an infested space station. The 'Last Wish' Edition includes exclusive skins, artbook, and soundtrack. Participate in the GAMES2GETHER community for in-game rewards and the chance to influence game content."

Screencheat is a comedy-focused, local and online multiplayer shooter game where all players are invisible, so "screencheating" is necessary. The game includes a variety of one-hit kill weapons, split-screen combat for up to eight players, and numerous customization options. With a focus on bright maps, unique modes, and unconventional playstyles, Screencheat provides a hilarious and engaging party FPS experience.

"Tokyo Warfare is an arcade tank game set in real locations of Japan and bonus desert, winter, industrial, and futuristic maps. Command modern and WWII tanks from five factions, unlocking new vehicles as you upgrade your rank. Customize visuals with presets like Classic, HD, Manga, I-tron, and 90's arcade, or fine-tune settings for a personalized experience. With various maps and tanks, Tokyo Warfare offers a rich array of options for players."

Sanctum is a sensational hybrid of first-person shooter and tower defense, blending intense combat with strategic building and maze creation. Featuring exceptional graphics, phenomenal music, and 4-player co-op, it offers hilarious moments, lots of grinding, and fantastic replayability across multiple challenging modes. Dive into this unique experience and customize your defense with five imaginative weapons.

"Corpse Party: Book of Shadows" is a horror-adventure game that serves as a sequel, prequel, and midquel to the original game. It explores past incidents and characters, allowing players to alter outcomes and experience new narratives. This PC version offers HD visuals and enhanced mouse controls. Please note that it contains spoilers for the first game.

"H-Hour: World's Elite" is a tactical military shooter focused on team-based gameplay. Players can choose to be a part of a 32-player team, completing objectives and eliminating the enemy. The game is a spiritual successor to the "SOCOM" series and features similar mechanics and gameplay. It also allows players to create and customize their own missions with the mission editor.