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Alter the terrain to change your fate. In this roguelite tower defense game, the board expands every turn. Use cards to reshape paths and defend your castle.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
Orrin's Chessboard is a tower defense game that combines dynamic paths, resource management, and roguelike progression. The board expands dynamically each round, constantly presenting new challenges. Gather materials from resource tiles, upgrade defensive towers to stop the monsters, choose one of three roguelike upgrades, and remember — every building you place will change the enemies’ path. Can you withstand wave after wave of monsters and protect your small castle?
100+ three-choice roguelike upgrades
20+ levels, 20+ hours of gameplay
Multiple upgrade paths for towers, different resource requirements, route reshaping, and deep strategic choices
High replayability with near-infinite run possibilities
As the game progresses, different roguelike upgrades become available to choose from, opening up a wide range of strategic possibilities.
Each round you can purchase cards from the shop, bringing a form of controlled randomness. With limited information in front of you, observation and decision-making are key — every move shapes the battlefield.
The board tiles change every round, creating countless possibilities. Can you adapt, use every terrain and resource wisely, and withstand endless waves of enemies?
Board generation is influenced by natural terrain, offering various strategic choices. Some special tiles provide unique effects — for example:
Portal: Instantly teleports monsters, potentially shifting the tide of battle.
Enemy Altar: Heals monsters, forcing you to rethink your route.
Smart placement will showcase your tactical intelligence.
A wide variety of monsters appear, progressing from easy to challenging and testing your defenses. In response, you can build many types of towers, from the Archer Tower to the Crystal Tower, each with its own strategic value.
Resources are the core of strategy. Building and upgrading towers requires materials, and purchasing cards requires gold. Everything is interconnected — you must gather, deploy, and manage efficiently to establish a functioning system on the board.
The game features four themes: Classic Forest, Autumn, Desert, and Ice & Snow. Each theme brings a unique visual style and board generation pattern. Across many chapters and levels — can you clear them all and earn every star on the hardest difficulty?
The stylized visuals create immersion, with each theme offering its own atmosphere. Plan, think, and break through — and enjoy the pure satisfaction of victory through strategy.
Dynamic board generation
Changing pathways
Tower upgrades
Combat scenes
Right now the cheapest offer for Orrin's Chessboard is CA$10.75 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Orrin's Chessboard is CA$2.69 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when Orrin's Chessboard drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
