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About Gigachess
Gigachess is a puzzle board hero defense. With your custom party of Knights, Rooks and Bishops, defend against the relentless waves of enemy Pawns running a blitz for the board's bottom. The seemingly unbreakable formations and constant downward march of your foe transform chess from slow burn to tactical rush in this deeply addictive single-player remix of turn-based strategy's ultimate grandmaster.
How long can you survive the Pawn onslaught?
GIGACHESS v1.27 FEATURES
- Endless mode with randomly generated waves and a choice of 4 difficulty levels for a perpetual Pawn menace (now with Autosaves, Hyper states & Mutators!)
- Puzzle Attack mode offering 48 high-stakes, logic-testing stages to clear (now with Easy Mode!)
- Knight's Dungeon mode providing a 40-stage set of knight's tour-inspired puzzles to maze through (now with a Level Editor & Steam Workshop support!)
- Playable Tutorials & Tooltips for a crash course in the mechanical intricacies & insight on demand
- Strategic Power-ups that block advancing Pawns, plant explosive traps & more!
- Competitive Leaderboards to rank your best played games against the world
- Achievements & Trading Cards for the complete Steam experience
A single-player chess variant has never been more compelling. Get your head around Gigachess today!
Game Specifications
- Single player
- Windows
System Requirements
Windows
Minimum
- OS *: Windows 7
- Processor: Intel Atom 1.6 GHz (or equivalent)
- Memory: 2 GB RAM
- DirectX: Version 9.0
- Storage: 50 MB available space
- Additional Notes: 100% mouse controllable
macOS
Minimum
- OS: Mac OS X 10.8
- Processor: Intel Atom 1.6 GHz (or equivalent)
- Memory: 1 GB RAM
- Storage: 250 MB available space
- Additional Notes: 100% mouse controllable
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Price History
Frequently asked questions about Gigachess
What is the cheapest price for Gigachess Steam key?
The cheapest redeemable Steam key currently listed is $3.99 at IndieGala. Prices were last checked on November 15, 2026.
View key offersWhat is the difference between key and account offers for Gigachess?
Gamescade currently lists 2 redeemable keys and no account offers. A key is redeemed on your own account, while an account offer provides access to a separate account containing the game.
View key offersWhat are the PC system requirements for Gigachess?
Minimum PC requirements for Gigachess include an Intel Atom 1.6 GHz (or equivalent) CPU, 2 GB RAM, and 50 MB of available storage. See the full requirements below.
What is the Gigachess release date?
Gigachess was released on December 15, 2015.
Is Gigachess single-player, multiplayer, or co-op?
Gigachess is listed as a single-player game. No multiplayer or co-op modes are currently listed.
Where can Gigachess offers be activated?
Current Gigachess key offers can be activated on Steam. Check the retailer page for region restrictions before buying.
Which platforms have active Gigachess deals?
Gamescade currently lists active Gigachess deals for PC.
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