Upgrades
What the Buck idle mode and automation
What the Buck can play itself, but only late. Idle Hands, the prestige node that lets the breaker move over the table on its own, needs about 60 Prestige Points, so you unlock it in the last few shifts. confirmed Before that, automation comes in steps: the Auto Swiper swipes the card for you, Overcharge batteries speed it up, a second ATM doubles the output and the Money Printer doubles all income. confirmed
What the Buck idle mode, explained
Idle Hands unlocks idle mode: “In idle mode, your breaker moves over the table and breaks bills by itself.” confirmed Once bought, an Idle Mode ON/OFF button appears in the top bar next to Skill Tree and Prestige. confirmed Mr. Buck’s line when you unlock it: “Passive destruction. The money shreds itself while you just watch.” confirmed
The idle mode is a full-game feature; the release announcement lists “Idle Mode for the breaker” among what the full version adds. confirmed Unlocking it earns the Idle Hands achievement. confirmed
The release-day 100% player bought it in his last prestige and called the final shift “literally just hands off, sit back, and watch the money pile up.” confirmed
The automation pieces, in unlock order
| Piece | Where | What it does | Cost seen |
|---|---|---|---|
| Auto Swiper | Prestige tree, first ring | The card swipes itself at your current swipe speed | a few PP after shift 1 |
| Swipe cooldown | Prestige tree | −10% time between swipes, minimum 0.18 s | after Auto Swiper |
| Overcharge | Prestige tree | ATM drops a battery; hit it and swipes speed up for 5 s; battery goes flat after 20 s, one at a time | 8 PP on release day |
| Second ATM | Prestige tree | A second ATM on the table; each ATM withdraws more bills per swipe | 22 PP |
| Money Printer | Prestige tree | Doubles all income | mid-to-late |
| Idle Hands | Prestige tree | Breaker moves and breaks by itself | about 60 PP |
Sources: release-day and pre-release recordings with the node text on screen. confirmed
What the Buck auto swiper
The Auto Swiper is the first automation and the most important. It swipes the card automatically at your current Swipe Speed, so bills keep landing while you destroy. confirmed Mr. Buck: “Automation, the absolute key to efficiency.” It is in the demo, so demo saves already have it. confirmed
Buy it with your first PP. Every player in the recordings did, and the pre-release player called it “so much better now… constant cash in even while we destroy.” confirmed
What the Buck second ATM
The second ATM puts another machine on the table that withdraws in parallel. In a pre-release key run, the next node read “every ATM withdraws 50% more bills per swipe.” confirmed Mr. Buck’s call: “Double the output, double the money.” Unlocking it earns Second ATM. confirmed
What the Buck money printer
The Money Printer node doubles all income. confirmed It is a flat multiplier, so it is worth more the later you buy it. Unlocking it earns Money Printer. confirmed
Overcharge batteries
Overcharge makes the ATM drop a battery instead of a bill now and then. Hit it with the breaker and the card swipes much faster for 5 seconds. A battery goes flat after 20 seconds and only one lies on the table at a time. confirmed Later nodes make the boost stronger, longer and more frequent (every 60 seconds at the end of a pre-release run). confirmed Unlocking it earns Overcharge.
Is What the Buck an idle game?
It is an incremental game with optional idling. The itch.io page tags it Clicker, Idle and Incremental, and the average session is listed as about an hour for the demo. confirmed For most of a run you steer the breaker yourself; automation removes the swiping first and the steering last. Frenzy also rewards active hitting, so manual play stays faster until Idle Hands arrives.
Automation checklist
- First PP: Auto Swiper.
- Then Overcharge and the swipe cooldown.
- Second ATM as soon as you have 22 PP.
- Money Printer before the final shifts.
- Idle Hands last, for the closing shift.
Sources
Last checked: 10 November 2026. Marks: confirmed = official notes, the store page, the game itself or a recording of it; reported = two or more players; unverified = one source.
- Steam store page
- Release-day 100% run · at 28:53, 29:34, 91:18, 43:59
- Pre-release key run · at 84:24, 24:20, 101:40
- Japanese release-day clear · at 21:52
- Release-day run (Blitz) · at 43:34
- Release date post
- Steam achievements
- itch.io page