About Impostor Dominion
Impostor Dominion is a free castle defense arcade game where you hold walls against impostor waves. Build defenses and place defenders.
Compact read-spend-survive loop with scaling waves.
How to Play Impostor Dominion
Place defenders along the castle lanes.
Spend coins from defeated waves on upgrades.
Survive every wave to keep the castle.
Tips & Strategies
- Cheap blockers first Outer walls need depth behind them.
- Hold a reserve Mid-wave reinforcement decides close runs.
Frequently Asked Questions
Is it a tower defense?
Castle-defense style with light strategy depth.
Does it get hard?
Yes — shielded and fast impostors arrive later.

















