Games like Fortification: tower defence

"Taur is a single-player action-strategy sci-fi game with wonderful mechanics and fabulous visuals. Command the Prime Cannon, unlock and upgrade weapons and abilities, and build defenses to withstand different types of attacks. Every object in the environment is destructible, providing a tactically engaging experience, but beware of the heavy grinding."

"Tactical War: Tower Defense" is a challenging tower defense game that tests your strategic skills. Protect your base with 5 types of upgradable towers, using special abilities like teleport and mine to aid you in difficult situations. With 20 balanced levels and the ability to destroy landscape objects to place more towers, this game offers a unique twist on classic tower defense gameplay.

"Axon TD: Uprising - Tower Defense" is a game where players can create and manipulate the map's layout using a brush, adding a new layer of strategy to traditional tower defense games. The shifting battlefield allows for longer paths and support for more towers, and tiles can bridge to islands for additional maze-building opportunities. In survival mode, players face a series of randomized maps, strove, and techs, and must adapt to the expanding map area and accelerated tower technology progression to earn a spot on the global leaderboard .

"Colony Siege is a blend of RTS and tower defense gameplay, allowing you to defend your colony through base building, unit physics, and various weapons like towers, traps, and mobile units. Two enemy factions, the biomechanical xeno swarm and the corrupted Riven, require different strategies. The campaign offers single player and 2-player online co-op in a non-linear setting."

"Rogue Tower" is a rogue-lite tower defense game where players must build and defend their tower against enemy waves, with each playthrough offering unique challenges and permanent upgrades. Use a variety of tower types and special abilities to survive as long as possible, while managing resources and adapting to changing conditions. With procedural generation and permadeath, each run is a new test of your strategic skills.

Robot Colony is a single-player strategy game where you build robots to defend your colony from invading bugs. It features excellent game mechanics that require careful planning and resource management, though progress involves a lot of grinding. While engaging, the experience is sometimes disrupted by frequent and annoying ads.

"Terrorhedron" is a 3D tower defense strategy game, available for single-player and multiplayer co-op with up to 8 players. Its innovative mechanics include programmable turrets and 3D gameplay, providing a fresh, challenging, and intricate experience. Engage in cooperative defense against colorful Terrorhedron spheres in attractive abstract landscapes, with the goal of unlocking new upgrades and tracks.

They Are Billions is a strategy game set in a post-apocalyptic world overrun by zombies. In the Campaign mode, reclaim territories for the New Empire through 48 missions with 90+ technologies to develop. Survive in randomly generated worlds in Survival mode, defending your colony against massive infected swarms. Uncover the story of the apocalypse's origins while upgrading your colony and army.

"2112TD: Tower Defense Survival" is a futuristic tower defense game with strategic base building elements. Defend your refinery from alien invaders across procedurally generated levels with a variety of turrets and special abilities. Upgrade and customize your arsenal to survive increasingly challenging waves in this intense, sci-fi tower defense experience.

"Conan Unconquered" is a fantasy real-time strategy game where players can team up in multiplayer co-op mode or play solo, building a stronghold and assembling a massive army to fend off hordes of enemies. The game boasts good mechanics, pretty visuals, and a sensational soundtrack, but can be very grinding and buggy. Players must rouse the lazy and feeble people of Khoraja to defend their kingdom from the tyrannical wizard Thugra Khotan.