Demon Throttle Switch — Xci

, developed by Gumbuster and published by Devolver Digital , is a top-down, retro-style bullet-hell shooter. It gained significant notoriety in the gaming community for being released exclusively as a physical cartridge , with no official digital version available on the Nintendo eShop. Genre: Vertical scrolling shooter / Roguelite.

remains a standout title in the Nintendo Switch library, not just for its gameplay, but as a modern case study in physical media preservation and the importance of the XCI format in keeping "physical-only" titles accessible to the wider community. Demon Throttle Switch XCI

A vampire and a gunslinger team up to seek revenge on a demon who stole the vampire's chalices and slept with the gunslinger's estranged wife. 2. The XCI File Format , developed by Gumbuster and published by Devolver