Emulators, cores, and the architecture behind preserving and playing classic games today.
The game runs, but noticeably faster or slower than it should — usually a frame-timing or region mismatch, not a broken core, and quick to isolate once you know where to look.
A complete walkthrough adding decorative bezels around the emulated screen — arcade cabinet art, console-themed frames, or your own custom artwork — and building one from scratch.
A step-by-step guide to enabling and tuning shader presets in RetroArch — from picking a starting preset to adjusting scanline and curvature intensity to taste.
A complete walkthrough getting 3-4+ player retro games working locally — configuring virtual multi-taps, assigning controllers to the right ports, and handling per-core multiplayer quirks.
A complete walkthrough hosting and joining a RetroArch netplay session, including the core-matching requirement that causes most first-time connection failures.
A complete walkthrough setting up configuration that applies only to a specific game, or only to a specific core, without changing your global defaults for everything else.
A complete walkthrough from a fresh RetroArch install to a properly configured, playable core — including the two steps most first-time setups skip.
A complete walkthrough turning a Raspberry Pi into a dedicated retro gaming console — from flashing the image to configuring controllers and adding your first games.
A complete walkthrough setting up RetroArch's rewind feature — instantly reversing gameplay frame by frame — plus the memory and performance tradeoffs involved in tuning it well.
A step-by-step guide to enabling RetroArch's run-ahead feature correctly — including the one prerequisite that determines whether it will work at all for a given core.