Neon Revenant - An in dev native MSX pseudo-3D rail shooter

Something slightly different for this weekend with the experimental tease of NEON REVENANT, an ambitious, native pseudo-3D rail shooter developed by Kanon-AI for the MSX system. Built on the developer's experience creating four previous MSX projects with ASTRA, the game serves as an experimental masterclass in maximizing MSX boundaries. Kanon-AI pushed out four distinct 512 KiB ROM editions tailored to different MSX chipsets, ranging from advanced V9990 and Turbo R setups down to standard MSX2 and humble MSX1 systems. While the more advanced versions feature a three-zone campaign, the MSX1 edition boasts an expanded five-zone campaign culminating in a massive, multi-stage PCG battleship boss fight featuring articulating hulls, recoiling cannon barrels, and a vulnerable pulsing core hidden behind destructible armour.

According to the creator to ensure performance across these varying hardware limitations, the developer relies on meticulous technical optimization and framework constraints. The MSX2 and MSX1 versions deliver action using standard PSG audio without requiring FM expansions, targeting tight RAM allocations down to 32 KiB for the MSX1 version. Emulation testing via openMSX shows the game maintains impressive performance, clocking around 30 updates per second on V9990 systems, while the MSX1 version passes all 400 validation checks across regional NTSC and PAL configurations. Because the title operates frame-bound, PAL players will experience slightly slower gameplay and music. Currently, NEON REVENANT is available as a prototype "AS IS" release, meaning while earlier iterations have seen real-world hardware testing, this latest version remains verified primarily in emulation as a proof of concept.

Links :1) Source