Castlehold

Castlehold is a single-file, browser-based castle-defense game — one knight, one banner, and an endless horde that wants it torn down.

The core

You're a lone knight defending a walled keep. Move with WASD, aim with the mouse, hold click to fire your crossbow, right-click to repair your walls. Waves of orcs pour in from all sides, batter through your stone and gates, and try to reach the flag at the heart of your castle. The flag is the only thing that matters — lose your walls, lose your knight (you respawn), but lose the banner and the siege is over. Between waves you get a breather to repair, gather what the dead dropped, and spend at the Armory.

What makes a run

Every siege is different because the game rolls the pieces fresh each time:

  • Your castle is randomly shaped — a long hall, a square keep, an arrowhead fort, or a round bailey, each with the same footprint but a completely different defensive puzzle.
  • The battlefield regenerates with trees that block movement and ponds you route around (and fill buckets from).
  • Wave modifiers hit half your waves — Blood Moon, Siege, Fog, Thunderstorm, Nightfall, and more — each rewriting the rules for that fight.

The horde

Beyond the basic green orcs, there are fourteen unique enemy types, each demanding a different answer: sappers that blow holes in your walls, shamans that make nearby orcs invincible, wall-phasing wraiths that ignore your defenses entirely, thieves that steal your loot, pyromancers that set your walls ablaze (fire spreads — grab a bucket), slow-rolling catapults that lob over your walls, boulder orcs that stun you, and bears that hunt you personally. Every special enemy wears its name overhead and is sized to its role.

Bosses anchor the late game: rotating mini-bosses every 7th wave drop powerful temporary weapons, the Warlord arrives at wave 25, and the towering Titan rules waves 50, 75, and 100 — with a barrage that arcs over your walls and an enrage below 30% health.

Building your defense

You're not just shooting. You hire allies (an external Warrior, an internal Golem that crushes bosses, a Builder who repairs between waves), mount mini-crossbow turrets on your walls, lay traps and barricades, and craft — at a crafting table using supplies from courier orcs — healing potions, deployable weapons, and a bulwark to ring your banner. Roulette prizes and a spendable wheel add battle wizards, archer towers, and doomfire.

The long game

Castlehold is built to be played for months. It's endless (no final wave — survival is the score), with:

  • A Valor Web of permanent, run-spanning upgrades across five skill branches
  • Oaths — opt-in handicaps that multiply your rewards, a prestige ladder for veterans
  • Cosmetics earned with valor — knight armors, banners, stone palettes
  • Achievements, a Trophy Hall with per-enemy kill lore, and fastest-boss records
  • Daily and Weekly Sieges on shared seeds, plus a shareable war-report card
  • Mid-run saving so a wave-50 run survives a closed tab, and a Jump Point sandbox to leap to any wave with custom resources

The feel

It's tense and tactile — screen-shake, particle bursts, war-drums that swell as waves begin and a heartbeat that kicks in when the banner is dying — but everything is drawn on a plain canvas with clean, readable shapes, and it runs anywhere a browser does. Easy to pick up in its first five minutes, deep enough to chase for a very long time.

Updated 2 hours ago
Published 2 days ago
StatusIn development
PlatformsHTML5
Authorejitchio
GenreStrategy
Tags2D, Tower Defense
AI DisclosureAI Assisted, Code, Graphics, Sounds