Isaac-inspired rooms, bombs, secret passages, 12 collectibles and two bosses in breakable Minecraft.
Descend through an eight-room, Isaac-inspired Basement floor in Minecraft Java. Mine and place blocks, craft supplies, find bomb-opened secret passages, clear rooms and collect private upgrades before taking on Monstro and Gurdy.
This version adds: Magic Mushroom, Pentagram and The Wafer; Gurdy and the Womb boss room; Gurdy's warned eight-way volley; a portable Prism Launcher setup pinned to Minecraft Java 1.21.4.
The floor has eight authored room templates arranged differently each run. Twelve collectibles affect tear damage, fire rate, health, armour, speed, bombs, piercing and poison. Gapers, spiders, Clotties and both bosses use Minecraft entities and Isaac-inspired artwork.
Minecraft is the host game. Players need an account that owns Minecraft Java. The package includes Prism Launcher and the world; Prism downloads 1.21.4 and its Java runtime. The Binding of Isaac is an inspiration and source of converted artwork; it is not required to play.
Up to four players are supported by design with private room rewards. For same-network co-op, the host opens the world to LAN and friends join using Minecraft's Multiplayer screen. A two-player joining test is not yet available, so LAN co-op remains unverified. Melty does not automatically relay players into each other's worlds.
This is an unofficial prototype and not a full recreation. It keeps Minecraft's mining, block placement, crafting and explosion behavior as part of the floor. See the included README for controls, credits and test limits.