dupl.io

Dupl.io is a strategic territory conqueror with a duplication twist. You claim tiles; every turn, your existing tiles replicate into neighboring empty or enemy-weaker tiles. The result is territorial pressure that grows exponentially — starting fast and small usually wins over playing cautious.

How to play

Click to target where your tiles should duplicate next. Empty neighbors auto-convert. Against enemy-held tiles, conversion requires numerical advantage. Win by absorbing all rival territory.

Tips

  • Concentrate duplication at a single front for pressure
  • Don't spread into all empty space; that thins you out for counter-attacks
  • Weak tile edges are easy targets — watch where rivals lean
  • Eco beats military here; more owned tiles = more duplication per turn

Related IO Games