ScrapForge is a robot merge tower defense game where YOU choose every merge. No random draws, no gacha — just pure tactical strategy.
Merge two identical robots to tier them up… or weld two DIFFERENT robots into a hybrid carrying BOTH abilities. The same pair always creates the exact same hybrid, so every victory is your tactical decision, not luck!
🔥 FUSION FORGE — 32 HYBRID ROBOTS
• Frost Bot + Tesla Bot = Storm Reactor: chain lightning that freezes enemies
• Blaster Bot + Frost Bot = Rimefire: rapid-fire blaster that slows down targets
• Guardian Bot + Plasma Bot = Juggernaut: siege shield with a high-damage plasma lance
• 28 core recipes + 4 signature fusions to discover in your Fusion Codex
🛡️ TACTICAL TOWER DEFENSE STRATEGY
• 12 robot classes: Blaster, Frost, Bomber, Tesla, Plasma, Railgun, Flame Thrower, Drone Carrier, Magnet and more
• 30 handcrafted campaign levels across 3 industrial chapters with dynamic hazards
• 25+ enemy types and 3 multi-phase boss fights
• Build a 5-robot deck and inspect the wave preview before enemies attack
⚡ COMMANDER ABILITIES
EMP Blast, Freeze Field, Scrap Bomb, Overclock and Emergency Repair — turn the tide of battle at the critical second!
🏭 UPGRADE YOUR WORKSHOP
Upgrade 6 workshop rooms for permanent combat bonuses, harvest idle scrap while away, and complete daily missions.
♾️ ENDLESS SIEGE & DAILY CHALLENGE
Test your tactical limits! How many waves can your robot army hold? Break records and share your high score with friends.
📶 100% OFFLINE TOWER DEFENSE
• Play anywhere without Wi-Fi or mobile data
• No pay-to-win, no gacha, no energy limiters
• Zero ads during active battles. Every robot and recipe is unlocked by playing!
Download ScrapForge — the tactical offline robot merge tower defense game. Forge your hybrid robot army and defend the core!
Fuse 2 different robots into 32 hybrids! Offline merge tower defense, no RNG.