
What is Abattlacus?
Why Abattlacus is on Unfound
A 4.7 average from 42 ratings on itch.io within days of the jam, and active comment threads dissecting the best builds.
✓ Passes the Unfound barRated 4.7 out of 5 by 42 players on itch.ioWhat's the bar?
What players say
Highlights
- Rows of beads form equations: wins add, losses subtract, the Fairy multiplies
- Fighters, archers and artifacts to combine between battles
- Runs last a few minutes, built for quick retries
Keep in mind
- A prototype made in 72 hours for Ludum Dare 60, so it is short and content is limited
- Mouse only; no touch input is listed
About Abattlacus
Between battles you spend your rewards on new beads and artifacts, then slide them into position: fighters up front, archers behind, abilities combined for synergy. Each row of the abacus becomes a sum, so where you place a bead changes both the fight and the payout. A run lasts a few minutes, and the roguelike structure means a fresh set of choices each time.
Read the full description
The abacus conceit is the hook, turning positioning into arithmetic in a way autobattlers rarely do. It was made in 72 hours for Ludum Dare 60 and the page labels it a prototype, so expect a small roster and lively balance debates in the comments, where one player swears by the Pencil and the developer by the Fairy. It suits players who like shop-and-fight autobattler loops in bite-size runs.
Abattlacus FAQ
Is Abattlacus free?
Yes. The browser version plays free on itch.io; the Windows download is name-your-own-price.
How does the abacus work in Abattlacus?
Each row of beads is treated as an equation. Winning a row adds to your earnings, losing subtracts money and lives, and a Fairy bead turns a row's addition into multiplication.
Is Abattlacus a finished game?
No. The page marks it a prototype made in 72 hours for Ludum Dare 60, though it has been updated since release.


