Special Stages · Stage 1Birthday Present! — Stage 1祝！11と1/2周年！！Data updated: 2026-07-2411Energy Cost521XP Reward1,100Enemy Base HP4,500Stage Length5Max Enemies1.1Difficulty Build a lineup for this stage Test your team vs this stageStage rewards100% — Cat Food ×20 · first clearEnemy spawns (5)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesFireworks Guys (High-Yield)100%∞0s10s~16.7s100%—Fireworks Guys (Low-Yield)100%∞5s10s~16.7s100%—Doge100%∞6.7s6.7s~33.3s100%—11th Anniv. Doge Cake100%10s—100%BossMs. Sign100%∞900s900s100%—All Birthday Present! stages