Idle Necromancer key art
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Idle Necromancer

Raise the dead in 13 kilobytes: CUTFUJI's js13kGames 2022 necromancy idle.

by CUTFUJI games · 2022 · Web (js13kGames / itch.io)

Idle Necromancer is CUTFUJI games' entry in js13kGames 2022, which means the entire necromantic enterprise fits in thirteen kilobytes of JavaScript: raise minions, harvest souls, automate the apocalypse. It plays on js13kGames and lives on itch.io, both verified 200.

What the loop feels like

You raise a skeleton, the skeleton raises skeletons, and the graveyard economy scales. That's Idle Necromancer.

Playing it today

Free on itch.io and on the js13k competition page, with four 1080p assets above. Disambiguation recorded: the mobile Idle Necromancer: AFK Tap Hero and Steam's Necromancer Idle are different games.

The verdict

A size-class marvel: 13KB of necromancy that out-features games a hundred times its weight. A js13k jewel.

If you like Idle Necromancer

mechanic-matched

© 2026 Idle Index — Game facts from the r/incremental_games community wiki. Editorial is ours.