Games like Sandbox Island War

WorldBox - Sandbox God Sim is a Simulation game that lets you create and control your own worlds. Populate them with life, watch civilizations grow, fight, and feel the emotional impact of your actions. Despite some bugs and grinding, the game's exceptional mechanics, humor, and replayability make it a unique and engaging experience. Note: the free version contains ads.

It's time to battle the enemies through air attack to enforce the Power of the Supreme! Numerous aircraft, spaceships to battle with, knock them out with gunfire, missiles from your fighter jet! In the short run and gun. The Sky gets filled with smokes of gunfire and high-tech missiles resulting in a devastating aero strike. The surroundings get more batlesome as you progress through the game show…

It's time to battle the enemies through air attack to enforce the Power of the Supreme! Numerous aircraft, spaceships to battle with, knock them out with gunfire, missiles from your fighter jet! In the short run and gun. The Sky gets filled with smokes of gunfire and high-tech missiles resulting in a devastating aero strike. The surroundings get more batlesome as you progress through the game show…

Shadows of Empires: PvP RTS is an epic real-time strategy game that challenges players to build powerful empires and engage in intense PvP battles. Command your forces, strategize in real time, and conquer your opponents to dominate the battlefield. Experience fast-paced gameplay where tactical skill and quick decisions determine victory.

"Elvenar is a massively multiplayer simulation game, set in a beautifully designed fantasy world filled with elves, humans, and other magical beings. As a kingdom leader, build and manage your city, discover new technologies and races, and maintain peace among your diverse population to ensure prosperity. Despite some grinding and bug issues, Elvenar's engaging story and gameplay make it an intriguing choice for strategy fans."

Deisim is a single-player VR-only strategy game where you play as a god, building and evolving mankind's world from the Stone Age to the future. Use miracles and resources to help or hinder mankind's progress, but beware of heresy corrupting your followers. Purchase on Itch.io for a DRM-free PC VR version and an App Lab key for Oculus Quest.

"Pocket Build" is a single-player simulation game with an interesting plot and compelling gameplay. It boasts a stellar 3D graphics engine, a great soundtrack, and endless building possibilities with its vast array of items. However, it can be very grinding with some bugs. The game allows you to build your own fantasy world, with no restrictions, in a huge open world setting, and features a constantly updated library of items to build.

"Songs of Syx" is a complex and immersive fantasy city-builder, where you lead a small colony to become a metropolis and empire. The game features a living world with dynamic day-night cycles, weather, and a variety of cultures, gods, and creatures. Every playthrough is unique, with events and content generated procedurally. The mechanics are detailed and challenging, making it easy to learn but difficult to master.

Bandits vs. Lords: Epic Clash is  an addictive free-to-play MMO strategy game, you'll build a mighty kingdom, command a fearsome army, and clash with rivals in epic PVP battles. Prepare for a thrilling adventure where every decision counts. Construct your base, gather resources, and train unique troops to outsmart your opponents in tactical combat. Raid enemy villages for loot, forge alliances…

Project Fleet is a 2D Sci-Fi real-time strategy, puzzler, fleet managment, autobattler in a roguelite style. Trade with NPCs, expand your base and hangar. Launch expeditions to the 12 available planets or compete with other players worldwide in Highscore-Mode