Games like Invasion of Barbarians

"Artificial Defense" is a unique game that combines elements of RTS, Tower Defense, and Orbital Shooter genres. Your mission is to defend your Operation System from intruding creeps using an arsenal of 21 offense weapons and 21 defense towers. As you progress, you can earn RAM to upgrade your arsenal and hardware levels, starting from an analog punch-tape system and evolving to a quantum AI. The game features 49 challenges across 7 servers and an original soundtrack to complement your gameplay.

"Thronefall" is a strategy game that simplifies traditional strategy mechanics while incorporating hack-and-slash elements. Players build up their kingdom during the day, defend it at night, and balance economy and defense. The game offers various strategies, such as building archers, walls, or mills, and choosing between ranged combat or charging into battle. The goal is to survive the night and see the sunrise over your kingdom.

"Kingdom Rush is a popular castle defense game with four types of towers and numerous enemy models. Soldier towers summon troops to halt enemies, and upgrades enhance tower capabilities. Consider enemy weaknesses when placing towers to successfully defend your realm against various foes."

"Defend Your Life" is a tower defense game set within the human body, where players strategically place towers and use upgrades to fight against villainous hordes of viruses and bacteria. The game offers 17 levels in various organs, including 2 epic boss fights against Stonekid and Cancer. Command Platelet soldiers, upgrade 3 attacking towers, and enjoy the detailed graphics and interactive environments.

In Dragon Quest Heroes, the protagonists must rise up against insurmountable odds, challenging swarms of enemies and conquering gigantic monsters in an exhilarating action game. Filled with characters and monsters designed by world-renowned artist Akira Toriyama.

"Sands of Salzaar" is an action-packed game set in a desert kingdom filled with rival tribes and remnants of a fallen empire. Players can choose their path, forming alliances, conquering territories, and embarking on a fantastical adventure. However, be aware that there may be unexpected bugs in the DLC version, and the developers appreciate any feedback through the provided links.

In Death Crown, players engage in real-time strategy battles in a dark, pixelated world inspired by medieval fantasy. As the evil queen of the Death Crown, command your undead army to conquer territories and defeat rival factions in fast-paced, tactical combat. With limited resources and permadeath, every decision counts in this unforgiving, minimalistic strategy game.

"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.

Age of Fear is a seven-year old turn-based strategy series that marries a tabletop wargame with elements of RPG. Age of Fear: The Free World serves as introduction to the series. You can roam the Open World realm, develop their party, find powerful relics and participate in a variety of quests!

"Rock 'N' Roll Defense" is a challenging tower defense game where you must protect rock concerts from various minions threatening to end the party. Choose your band, place and upgrade speakers, and employ strategies across 40 stages with 20 enemy types, including four bosses. The game features a rocking soundtrack with 10 music tracks from amazing artists, which can be downloaded for free.