Spelunky 2 is a roguelike platformer sequel that expands Derek Yu's cave-delving formula with denser worlds, new systems, and online multiplayer.
Spelunky 2 follows Ana Spelunky and a new group of explorers to the Moon, where procedurally generated caves hide treasure, traps, monsters, secrets, and routes that can carry a run far beyond its apparent ending. Like the first game, it treats every death as part of learning a ruleset that is strict, surprising, and deeply interconnected.
The sequel keeps the compact platforming language of Spelunky while layering in new biomes, branching paths, mounts, liquid physics, poison, curses, and a second level layer behind the main playfield. Those additions make runs feel more volatile and more systemic, with single decisions often cascading through enemy behavior, environmental hazards, and resource management.
Mossmouth developed the game with BlitWorks, building on a design legacy that helped define the modern roguelike platformer. Spelunky 2 preserves the original's emphasis on readable rules and player knowledge, but it is also more demanding, more expansive, and more willing to hide long-term mysteries behind obscure chains of actions.
Its IGN Top 100 placement reflects how strongly it extends a game already treated as a modern classic. The sequel is not merely more content; it reframes Spelunky as a larger ecosystem, where routes, shops, companions, mounts, shortcuts, and secret objectives all compete for the player's attention during a run.
Spelunky 2 launched in 2020 for PlayStation 4 and Windows, with later releases on Nintendo Switch and Xbox One. It was praised for its depth, replayability, and uncompromising design, while some players found its difficulty spikes and punishing chain reactions even harsher than the original.