Isekai SOS

An unknown force is growing across the universe, draining the energy of every world it touches. Earth has sent out a fleet to answer their calls for help. When a world sends a summons, we open a portal to it. If the world still has energy, the portal stays open. If it has run dry, we spend a Spacetime Key to keep the gate alive. Isekai SOS is a fast, minimalist roguelike deck-builder. Every run has two parts: prepare at the camp, then fight the boss who is draining the kingdom's power. HOW IT PLAYS - At the camp (steps 1 to 9): open chests and altars, then choose 1 of 3 cards or upgrades to add to your deck. - The final battle (step 10): face the boss with the deck you built. - Only three numbers to manage: Health, Armor and Attack. Armor absorbs damage first, but it resets every turn, so every card play is a real decision. BUILD YOUR STYLE Mix cards from different archetypes, from…