A 500 Casino Case Battle puts two or more players through identical cases at the same moment, and the biggest total takes the lot. It is the mode that made 500 Casino worth watching rather than only playing, and it costs a UK player no more than opening the same cases alone.

Every open 500 Casino lobby shows its cases, its total cost and how many seats are left.
You buy your own cases only, so a 500 Casino 1v1 costs the same as opening that set solo.
500 Casino rolls every player's case in the same round, one case at a time, live.
The winner takes every skin opened in the 500 Casino battle, including the losing side's.
| Format | Players | What it suits |
|---|---|---|
| 1v1 | 2 | The straight duel — evens odds, smallest pot. The usual starting point on 500 Casino. |
| 2v2 | 4 | Team totals are combined, so one poor run can be carried by a partner. |
| Group | 3–6 | Longest odds and the largest 500 Casino pot; a single high-tier drop usually decides it. |
| Bonus Buy Battles | 2+ | Slot features instead of cases — a different 500 Casino mode with the same head-to-head shape. |
On 500 Casino, two lobbies can cost the same and behave nothing alike. A case with one huge item and a long tail of junk is a coin-flip; an even spread rewards the steadier player.
More cases per 500 Casino battle means more rolls and less luck. A one-case duel is close to a coin toss whatever a British player tells themselves afterwards.
500 Casino battles are public. Watching a few finish costs nothing and shows how a case really behaves.
A 500 Casino battle costs exactly what your own cases cost, so sizing one in pounds is simple arithmetic — the pot is every player's stake added together.
| 500 Casino lobby | Your side | Approx. GBP | Pot on the table |
|---|---|---|---|
| 1v1, one case each | $5.00 | £3.67 | $10.00, about £7.33 |
| 1v1, three cases each | $15.00 | £11.00 | $30.00, about £22.00 |
| 2v2, two cases each | $20.00 | £14.67 | $80.00, about £58.68 |
| Group of four, five cases | $50.00 | £36.67 | $200.00, about £146.69 |
The pounds column is the one a British player should budget against, because it is the figure leaving a UK bank account. Look at the shape of the last row: a group lobby on 500 Casino puts four times your own stake on the table, and your share of it is one in four before variance is considered at all.
Two or more players open the same cases at the same time and the highest total value wins everything opened. A 500 Casino battle turns a solo opening into a race, and the entry cost is simply the cases you agree to open.
500 Casino runs 1v1, 2v2 and larger group lobbies. Bigger lobbies mean a larger pot and a longer set of odds — the same trade any UK player would recognise from a raffle.
A separate 500 Casino mode where the contest is over slot bonus rounds rather than cases. Players buy a feature each and compare the payout.
The case rolls inside a battle use the same 500 Casino provably fair system as an ordinary opening, so a British player can verify each round after the fact from the Fairness page.
Case Battles are the mode that gave 500 Casino its audience. Opening a case alone is a private transaction; opening one against somebody else, in the same round, with everything on the table, is a spectacle — which is why 500 Casino battles have carried the brand across streams and clips for years and why British players still search the old name. The economics are unchanged from a solo opening: you buy your cases either way, and the battle only decides who keeps the contents.
This page describes the 500 Casino battle formats as they run on the live site and is not operated by 500 Casino. Nothing here is advice about how much to stake. Case Battles resolve fast and in public, which makes them easy to keep playing past the point a UK player meant to stop — if that sounds familiar, GamCare and BeGambleAware both offer free help in Britain, and the National Gambling Helpline is on 0808 8020 133.