Games like Interloper

"Tower Wars is a multiplayer tower defense game with elements of real-time strategy. Construct unique towers and mazes, and upgrade an array of specialized units to defend against enemy attacks in 1v1, 2v2, or 3v3 matches. The game's charming old-world style adds to the humor and fun of this competitive experience."

"BOID is a Science Fiction RTS game with stellar graphics, offering both single-player and multi-player modes. In the single-player campaign, players fight to claim a faraway planet in quick, strategic battles, learning to dominate the gene pool through seven specialized units. The game emphasizes rapid decisions and outsmarting opponents in a primal battle for survival."

Frozen Synapse is a simultaneous turn-based strategy game that brings the genre to the modern age. It allows you to plan detailed orders for your squad and execute them simultaneously with your enemy's. The game features a single player campaign with dynamic dialogue, a skirmish generator, and multiple multiplayer modes. With Facebook, Twitter, and YouTube integration, you can connect with friends and share your progress.

"Armello" is a digital tabletop game that combines elements of strategy, role-playing, and card play. In this strategic fantasy game, players control anthropomorphic animal characters as they compete for the throne of a dying king in a dynamic, procedurally-generated world. Battles, quests, and strategic decisions drive the narrative as players navigate a unique, story-rich experience each time they play.

"Forts" is a physics-based tower defense game where players build and customize their own fortress, then battle against opponents in real-time. The game features destructible environments, a variety of weapons and upgrades, and multiple game modes. Use strategic planning and quick reflexes to defend your base and destroy your enemy's fort in this unique and engaging experience.

Offworld Trading Company is a real-time strategy game set on Mars. Players compete as space-age corporations, vying for resources and control of the Martian market. Manage resources, finances, and sabotage to outmaneuver opponents and dominate the Red Planet's economy.

"Lazerbait is a free VR arcade strategy game where players aim to capture all planets to produce ships and defeat enemies. With a god-like perspective, players can direct their fleet to take over planets, with the number of planets owned determining the size of the fleet. Up to 7 AI characters offer a challenge in free-for-all style, with customizable game settings and procedurally generated maps for varied gameplay."

In "Infested Planet" , you command a small squad of soldiers against an overwhelming alien force, using strategy and tactical thinking to outmaneuver and outsmart the enemy. With 100,000 aliens closing in, you'll need to build defenses, equip your team with advanced weapons, and launch surprise attacks to capture and destroy alien hives. The ever-mutating alien army keeps you on your toes, demanding constant adaptation and innovation to survive.

Crossfire: Legion is a real time strategy game featuring tactical action in furious battles across a shattered version of the near future. Raise and customize your army to engage in intense online combat and carve your own path as you rise through the ranks. It’s a new generation of warfare.

Spacecom is a Science Fiction Real-Time Strategy game that focuses on strategic thinking and tactical decision-making, with no emphasis on fast clicking. Play across diverse single-player campaign missions, intense multiplayer matches with up to 5 opponents, or AI skirmish mode. Immerse yourself in starfleet command with austere soundscapes and outsmart your enemies using proven maneuvers or your own creative strategies.