Cosmic Door Combat

Game Instructions
Objective
Control a squad of soldiers to fight through the level and defeat alien enemies along the way to clear the stage. If the number of soldiers drops to 0, the mission fails.
Basic Controls
Auto Combat: Soldiers will shoot aliens automatically when within range; no manual firing required.
Movement: Swipe or tap left/right on the screen to move your squad left or right to avoid attacks and choose your path.
Progress Forward: Advance through the level and defeat the final alien enemies to complete the stage.
Core Mechanic: Number Gates
Gates marked with numbers such as +30 and -40 will appear throughout the level:
Move soldiers through a gate to increase or decrease your current soldier count accordingly.
Choose gates with higher bonuses to grow your army and strengthen your firepower.
Avoid dangerous reduction gates to prevent your squad from being wiped out.
Win & Lose Conditions
Victory: Break through all obstacles, defeat all alien enemies, and reach the end.
Defeat: Soldier count reaches 0 (from taking damage or passing through negative gates).