Merge Frontier

Build a frontier force from the ground up. Merge matching fighters into stronger specialists, improve your outpost, and lead a growing brigade through enemy columns. Steer the firing line, break guarded field rewards, protect your formation, and survive five-wave expeditions with boss encounters. Explore 10 illustrated regions and 100 checkpoints. Develop your force from improvised early equipment through industrial, modern, and far-future technology. Ranged fighters, vanguards, medics, and vehicles each contribute to your formation. BUILD YOUR BRIGADE Merge units through 60 personnel tiers and 50 vehicle tiers. Choose your formation and bring different unit roles into battle. DEVELOP YOUR OUTPOST Upgrade seven buildings through five levels each. Choose permanent specialization paths that support your strategy. RECLAIM THE FRONTIER Take on enemy waves, checkpoint bosses, and map bosses. Collect field rewards and victory chests to strengthen your next expedition. KEEP YOUR CAMPAIGN Progress is saved on your device. Export a campaign backup and restore it when you need to move or recover your save. No game account is required. ONE PURCHASE No advertisements, in-app purchases, or subscriptions. Optional anonymous gameplay reports help improve game balance; sharing is off by default and can be stopped and deleted in the game. Rebuild the outpost. Merge the brigade. Reclaim the frontier.