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Siege of Nightmares

Demo available

BS GamingDiscovered Oct 31, 2026

About the game

Descend into the nightmare. Action Roguelike Tower Defense, defeat the Boogeyman as he attempts to place phycological horrors on your child.

Original Steam description

Siege of Nightmares

Action Roguelike Tower Defense where you build circus tents with upgrades that cause unique interactions. Each run will start with you selecting ability enhancements that can change how you handle these nightmares. Maze enemies to most efficiently cause destruction. Build anywhere no limit to your strategies. Watch, as the landscape changes, some objects move from day to day never count on the same defense. Never waste a run, invest resources in each run to help your child evade these phycological horrors. Gamble your whole run starting the next wave without preparation, if you succeed greatly increase your tickets if you fail it could mean your mental health.

Survive the Nightmare

Each night combines:

  • Third-person hero combat

  • Strategic tower placement

  • Multiple tower upgrade paths

  • Tower status effects and synergies

  • Changing enemy routes and battlefield conditions

  • Risk-versus-reward wave decisions

  • Distorted toys and childhood imagery

  • A dark, atmospheric nightmare setting

Build the defense.

Fight beside it.

Keep yourself safe!!!

Demo and release information

A Steam demo was found at the latest check. Confirm it is still available in your region on Steam before downloading.

Steam demo, playtest and Early Access: what is the difference?

Information & artwork: Steam · Last checked UTC