The "Void" (dungeons) became much more atmospheric. Version 0.5.20 includes multiple distinct dungeon types rather than just one repetitive cave system.
The specific file extension suggests this is a compressed archive typically found on third-party file-sharing or pirated software sites. Lens.Island.v0.5.20.rar
This version moved away from a single landmass to a vast archipelago. You use a raft or boat to discover new biomes, each with unique resources. The "Void" (dungeons) became much more atmospheric
The v0.5.x era (often referred to as part of the "Uncharted Waters" or "Tides of Fate" updates) was a transformative period for the game. If you are looking at this specific version, here is what to expect: This version moved away from a single landmass
A "Diablo-lite" dungeon crawler filled with procedural paths, challenging bosses, and resources needed for high-tier upgrades. Review of Version 0.5.20 Highlights
The current "Live" version of Len's Island on Steam is much further ahead (v1.0 or higher depending on the current date). Version 0.5.20 is outdated and lacks significant "End Game" content, new enchantments, and the full story implementation found in later releases.