How to Host a Solo Leveling - Reawakening Server (Forge 1.20.1)
Solo Leveling - Reawakening brings the manhwa's gate-clearing power fantasy to a Forge 1.20.1 server: players awaken unique abilities and climb an E-rank to S-rank system as they fight through strange gates. It fills a niche no other pack in our catalog touches — anime-style class progression rather than franchise-accurate mechanics, a different lane from Demon Slayer, which focuses on breathing-technique accuracy instead. Getting it running smoothly just takes the right RAM floor and a clean first boot.
Start the server with at least 7 GB of RAM allocated — that's the RAM floor this modpack's own recommendation is built around, and going lower on Forge 1.20.1 risks OutOfMemory crashes once players start awakening abilities and gates begin spawning.
Import Solo Leveling - Reawakening from CoalHost's modpack list rather than uploading a client export — the client pack bundles resource packs and client-only mods that don't belong on a dedicated server, and a clean server-side import avoids file mismatches that cause silent crashes.
Watch the console on first boot until the world fully loads and the gate-generation systems initialize without errors — a Forge modpack with custom gate and ranking logic like this one needs a fully clean startup log before you can trust the install.
Only invite players in after that first clean startup finishes — joining too early, while gate structures and rank data are still generating, is the most common cause of corrupted player progression in this pack.
Take a backup before any world import, loader update, or config change — losing a save here means losing players' earned E-rank to S-rank progress and cleared gates, which is the whole point of a pack built around ranking up.
Use a cleaner Solo Leveling - Reawakening path
CoalHost is built around modpack hosting, which makes Solo Leveling - Reawakening much less annoying to launch correctly.
Deploy Solo Leveling - Reawakening now →