Spelunky

The shopkeeper’s arrow is already in the air when you realize you grabbed that idol without a plan. Spelunky, developed by Mossmouth and released on August 8, 2013, is a platformer built on procedurally generated, fully destructible levels where every object, enemy, and trap interacts with every other in ways that punish carelessness and reward exact knowledge. The tension is constant: committing to a shortcut, a theft, or a risky jump carries immediate and often cascading consequences.

Each run takes the player deeper underground through a sequence of biomes, starting with the mines and pushing toward increasingly hostile environments. There are no checkpoints. Death returns you to the beginning, but Spelunky withholds almost nothing mechanically between runs — what accumulates is player knowledge rather than unlocked statistics. Resources gathered mid-run, including ropes, bombs, and health, must be managed as finite tools. Spending a bomb to bypass a trap is a real sacrifice; losing your last rope before a difficult drop can decide the run.

Combat is physical and physics-driven. Enemies behave consistently and can be weaponized against each other, redirected with thrown objects, or avoided entirely. The game tracks a journal that logs discoveries and deaths, providing a loose record of progress without softening the difficulty. Up to four players can run levels together locally in a cooperative mode that introduces as much chaos as assistance, and a deathmatch mode unlocks 72 arenas for direct competition against friends or bots. The Daily Challenge issues a fixed seed each day and permits exactly one attempt, placing all players on a level leaderboard.

The roster includes twenty playable explorers, sixteen of them unlockable, though the choice is cosmetic rather than mechanical. The game’s deepest content — secret paths, hidden areas, conditional encounters — reveals itself only after many runs and deliberate experimentation.

Mossmouth’s update history for this release has been modest but sustained. A notable patch arrived in September 2021 with the 1.47 update, following the launch of the standalone sequel Spelunky 2 in September 2020. In May 2026, Guy Spelunky was announced as a playable character in the crossover fighter Fraymakers, signaling ongoing recognition of the character outside the original game.

A first hour typically ends quickly and repeatedly in the mines, each death teaching something specific about how a trap is triggered or how an enemy responds, until the lower floors start to feel like a place that can be understood rather than one that simply kills you.