Rules: Your Heros/Emeny/Boss shouldn't be OP. Your Enemy/Boss must be related to this. Max Healers is 3. (Wolfen has taken one.) You can add more waves if you want. No Reskinning unless remaster. You can add music and boss music too. Say Remixing. Press Space to skip wave.
Credits to @Gabesonic for Defenders Classics and the Shard Sprites. Also the Portal and the Glitch sprites. Music from Ultrakill, Terraria, Mario and Luigi Superstar Saga DX, and Zelda Ocanira of Time