Games like UnDUNE II

Forged Battalion is a real-time strategy game set in a world devastated by climate change, where you must join the resistance and fight against the dominant military force, "The Collective." As a commander and engineer, you have control over your faction's units, factories, superweapons, and economy. Customize your faction's blueprints, manage resources, and unlock new technology to evolve your units and gain an advantage in battle.

"Reconquest" is a single-player Science Fiction Real Time Strategy game, set in a post-World War III Earth. Gameplay includes base building, resource management, and strategic decision-making, with a focus on radioactive shale gas as a valuable resource. It features campaign, skirmish, and trapped modes, and draws inspiration from games like Command and Conquer, Factorio, Hearts of Iron IV, Civilization, Banished, and 8-Bit Armies.

Dying Breed, A first generation Pixel-Art Real Time Strategy Game set in an alternative time-line. Where World War 2 ends in 1951 with Nuclear Holocaust. After 40 years of relative peace a New Powerful source of Energy start emerging from Underground. An evil MasterMind called Ubik is the first to understand the True power of this new source named Substance D. Two factions and neutrals will fight …

"Interstellaria is a single-player Science Fiction Real Time Strategy game with a good plot and fabulous gameplay. Manage your crew, customize your ship, and navigate through a dangerous galaxy filled with hostile aliens and anomalies. Enjoy its pretty visuals, great soundtrack, and the humor, but be prepared for lots of grinding and some bugs."

City Defense Z challenges you to build and expand your city by day while preparing defenses against relentless zombie hordes at night. Use strategic placement of buildings, resource management, and tactical use of cards to withstand increasingly dangerous waves. Your ability to adapt and plan determines if your city survives the darkness.

"Loria is a single-player Fantasy Real Time Strategy game that pays homage to classics, with modern controls and a pleasing aesthetic. The game features 2 playable races, 2 campaigns with 8 missions each, 6 unique heroes, and RPG elements like hero units and quests. Loria aims to deliver intelligent AI, smooth controls, and interesting content for a fresh take on the RTS genre."

Into the Void is a strategy RPG set in space with exploration and intense battles. As a faction leader, you must build and arm a fleet, make choices for your people, and manage resources and crew morale. With various factions, techs, and combat styles, each playthrough offers unique challenges and opportunities.

Battlevoid: Sector Siege is a real-time strategy game set in space. Players must build and manage their space fleet, engage in tactical combat, and navigate a procedurally generated galaxy to ensure their survival and expand their territory. With multiple campaign modes, various ship types, and upgrade options, the game offers a challenging and immersive experience in space conquest.

Endeavor: Rite of Passage is a classic RTS where you command one of three unique factions—Endeavor, Praesidium, or Yari—across a 21-mission campaign and various skirmish and survival maps. Build bases, research technologies, and deploy tactical strikes to control the battlefield. Experience evolving gameplay with powerful units and experimental weapons.

"Silica" is a shooter/RTS hybrid offering 2-player co-op, PvP, and single-player action. Choose between human infantry or alien hive-mind, each with unique vehicles and creatures. Join the community through the official Discord server for updates, developer interaction, and player collaboration. Despite some bugs, the technical aspects, humor, and dense atmosphere make it a worthwhile experience.