Games like Natural Selection 2

"Nuclear Dawn" is a first-person shooter and real-time strategy game hybrid. Players can choose to play as either a commander, controlling their team's base and resources, or as a soldier, engaged in tactical combat. The game is set in a post-apocalyptic world, where two factions, the Consortium and the Empire, fight for control over the ruined lands. The ultimate goal is to destroy the enemy's base and secure victory.

Guns of Icarus Online is a steampunk-themed multiplayer airship combat game. Players man ship stations, like gunner, pilot, or engineer, to complete objectives and defeat enemy teams. Communication and teamwork are crucial for success in this high-flying, aerial warfare experience.

Awesomenauts is a warfare platformer game that combines 2-player split-screen, multi-player, and co-op modes with a good plot. Players must battle to destroy the opposing team's turrets and base, while defending their own, across multiple stages with hidden traps. With stunning gameplay, compelling graphics, a great soundtrack, and high replayability, Awesomenauts is a hilarious, yet sometimes buggy, gaming experience.

"NS2: Combat is a sci-fi, team-based, multiplayer shooter with a focus on competitive gameplay. Players can choose from several alien and marine races, each with unique abilities and strengths. The game features class-based mechanics, tactical gameplay, and various game modes, including objective-based and kill-based matches."

"Awesomenauts" is a 2D MOBA where players control a variety of unique characters, called "Awesomenauts," with different abilities and playstyles. The game features both online and local multiplayer, as well as a single-player campaign. The objective is to destroy the enemy team's base, using a combination of strategy, teamwork, and last-hitting to gain advantages and come out victorious. Character Limit: 399

"Hell Let Loose" is a tactical multiplayer first-person shooter set in the European theatre of World War II. Players join a 50-player team in intense battles over large maps, with coordination and strategy being key to success. The game features a realistic damage model, vehicle combat, and a dynamic front line that shifts based on the outcome of fights.

"Due Process" is a tactical first-person shooter where players plan and execute coordinated assaults or defenses in 5v5 matches. Communication and strategy are key, as teams take turns breaching and clearing rooms or setting up defenses on dynamic, destructible maps. With a focus on realism and teamwork, "Due Process" aims to deliver a unique and challenging experience for FPS fans.

"Savage Resurrection" is a multiplayer-only game that combines action FPS and RTS gameplay in Unreal 4 environments. Engage in 16v16 front-line combat, or take command to outplay and outmaneuver your opponents. Secure resources, craft buildings and research new weapons to gain the upper hand in combat. Features quick-match, practice mode with bots, and offline play. Servers are currently located in the US and EU with more planned.

"PlanetSide 2 is a free-to-play, massively multiplayer online first person shooter where thousands of players engage in intense land, air, and vehicle combat across four continents. Players can customize their soldiers, weapons, and vehicles to match their playstyle and contribute to their empire's territorial control. The world is persistent, providing a sense of consequence and large-scale warfare."

Sanctum 2 is a Tower Defense/FPS hybrid game where you protect oxygen-producing Cores from hordes of aliens. Choose from four character classes, customize your loadouts, and utilize elements from multiple gameplay genres to succeed in this intense and strategic game. Build defenses and then jump into the action to take out enemies in the FPS mode.