Ring Defense is a top-notch defense game for Android, developed by Siebn. The game allows you to create and combine rings, which you can place into towers, lasers, traps, or generators to kill creeps. The game features rings in 7 different colors, each with a unique effect, such as poison or slow. You can also combine rings of different colors to create new effects.

One of the best features of Ring Defense is the ability to build a maze with towers, which ensures that your enemies have a long way to travel. With every ring being upgradeable 42 times, the game offers a high level of customization. Additionally, there are 7 unique game modes to choose from, including Sudden Death, Time Trial, and Endurance.

Ring Defense offers more than 100 kinds of monsters to kill, including bugs, dictators, and many shapes of old-school games. With more than 25 skills to help you kill more creeps, this game offers a challenging and exciting experience. Furthermore, the game includes a level editor that allows you to create and upload your own maps and campaigns.

Overall, Ring Defense combines aspects of many defense games to create the ultimate TD experience. With its 100% wonderful vector graphics, this indie game is a must-play for fans of the genre.