Euclid's Inferno is a fast-paced 2D shooter where math is your enemy. Play as the father of geometry, explore a hellish version of the works of ancient mathematicians, and defeat polygonal beasts as you upgrade your geometric arsenal.
We are not affiliated with IsThereAnyDeal.








Euclid's Inferno is a fast-paced 2D shooter where math is your enemy. Play as the father of geometry, explore a hellish version of the works of ancient mathematicians, and defeat polygonal beasts as you upgrade your geometric arsenal.
Euclid has found himself trapped in a demonic version of his magnum opus The Elements and must traverse the 2D plane and fight against hordes of mathematical constructs.
Defeat enemies and bosses inspired in the fundamentals of geometry and the works of past polymaths.
Pick up new weapons and abilities as you venture deeper into the abstract realms of geometry and arithmetic. Launch points, cast rays and trace circles to defeat your enemies.
Put your skills to the test in the infinite Series, fighting against ever increasing waves of enemies.
Become the geometer of your own worlds with the custom level editor.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.








Euclid's Inferno is a fast-paced 2D shooter where math is your enemy. Play as the father of geometry, explore a hellish version of the works of ancient mathematicians, and defeat polygonal beasts as you upgrade your geometric arsenal.
Euclid has found himself trapped in a demonic version of his magnum opus The Elements and must traverse the 2D plane and fight against hordes of mathematical constructs.
Defeat enemies and bosses inspired in the fundamentals of geometry and the works of past polymaths.
Pick up new weapons and abilities as you venture deeper into the abstract realms of geometry and arithmetic. Launch points, cast rays and trace circles to defeat your enemies.
Put your skills to the test in the infinite Series, fighting against ever increasing waves of enemies.
Become the geometer of your own worlds with the custom level editor.
Euclid's Inferno is a fast-paced 2D shooter where math is your enemy. Play as the father of geometry, explore a hellish version of the works of ancient mathematicians, and defeat polygonal beasts as you upgrade your geometric arsenal.
We are not affiliated with IsThereAnyDeal.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.