Tracking since Sep 18 — growth appears once we have a second daily reading.
Update history
2.3.446Nov 26, 2025 · seen Sep 18, 2026
Only the current version so far — new entries appear as the game ships updates.
Merge Defense 3D is an easy to play but challenging tower defense game with numbers!
Train your brain with calculating and multiplying, think ahead by counting and making predictions, merge to become stronger, enjoy the interesting concept and addictive gameplay. Make the time fly with this merge and tower defense game!
How to play:
• Place defenders on the board to shoot enemies
• Merge two defenders with the same numbers to upgrade its power
• Collect Keys to get more defenders
• Collect Gems to use power-ups and tools like freeze, bluster, and time killer
• Survive as long as you can
Game Features:
• Puzzle game to train your brain
• No time limit - no pressure
• Completely free
Try the ultimate mix of tower defense, shooter and merger games and have fun!