Every tile you flip brings you closer to a bigger prize — or a hidden mine. The by99 Mine game puts you in control of your own risk: choose how many mines to hide, decide how deep to go, and cash out the moment your instincts say stop. It's part strategy, part nerve, all excitement.
The by99 Mine game is a tile-based betting experience built around one simple idea: a 5×5 grid holds 25 face-down tiles. Beneath some of those tiles are hidden mines — the exact number you choose before each round begins. The rest of the tiles hide gems. Your job is to reveal gems one at a time, watching your multiplier climb with every safe pick, while resisting the temptation to push just a little further than is wise.
What separates the Mine game from pure chance games like slots or the Wheel is the element of player control. You set the number of mines — anywhere from 1 to 24 — before placing your bet. Fewer mines means safer territory and smaller multiplier increments. More mines means a dramatically faster-rising multiplier but a significantly higher chance of ending your round early. It's a game of risk calibration, and that's what makes it so compelling.
Players in Karachi often compare it to a tense over in cricket — every ball could be a wicket, but each run scored builds something real. The question is always: do you play it safe and bank what you have, or do you push for one more gem? At by99, that tension is the game, and you can end it at any moment by hitting the Cash Out button.
The by99 Mine game runs on a certified Random Number Generator that determines mine placement fresh at the start of every round. No two rounds are identical. Your previous results have zero influence on where mines appear next — every round starts completely clean, making it a genuinely fair challenge for players across Lahore, Islamabad, and Faisalabad alike.
Live Mine Grid Demo
💎 Safe gem | 💣 Mine | ▪ Unrevealed tile
The Mine game at by99 gives you complete control over how many mines hide in the grid. Here's how each setting changes the game experience.
1–3 mines. Safer territory, slower multiplier growth. Best for beginners or long sessions where consistent small wins matter.
Up to x54–8 mines. A solid balance of risk and reward. Popular with experienced by99 players who want meaningful multipliers without suicidal odds.
Up to x209–15 mines. The grid becomes genuinely dangerous. Every revealed gem jumps the multiplier fast, but the mine density is punishing.
Up to x5016–24 mines. One or two safe tiles in the entire grid. Land a gem and the multiplier explodes instantly. The ultimate high-stakes gamble.
Up to x100+The Mine game has one of the simplest setups of any by99 title. From first login to your first gem reveal, the whole process takes under two minutes.
Visit by99.one and sign in with your registered account. First time here? Registration is quick — just your mobile number and a password to get started. New accounts from across Pakistan are welcome.
Top up your by99 wallet using JazzCash, EasyPaisa, or your preferred bank (HBL, UBL, Meezan Bank). Deposits reflect instantly. Minimum deposit is Rs 500 to get into the action.
Navigate to Mine via the header menu or from the by99 casino lobby. The game loads immediately in your browser — no app download, no plugin, works on any Android or iOS device.
Choose your stake amount (minimum Rs 50) and select how many mines you want hidden in the grid — from 1 to 24. This decision locks in your risk profile for the round. The more mines, the higher each gem's multiplier contribution.
Click tiles to reveal them one at a time. Each gem found increases your current multiplier. Your live cash-out value updates after every safe pick — you can see exactly what you'd walk away with at every moment.
At any point during an active round, hit Cash Out to lock in your current multiplied winnings. They go straight to your by99 wallet, withdrawable via JazzCash or EasyPaisa immediately. If you hit a mine before cashing out, the round ends and your stake is lost.
The table below shows how your multiplier grows as you reveal consecutive safe tiles, based on a 5-mine setup — one of the most popular configurations among by99 players in Pakistan. All returns are based on a Rs 1,000 bet.
| Gems Revealed | Multiplier | Rs 1,000 Returns | Risk Level |
|---|---|---|---|
| 1 gem | x1.22 | Rs 1,220 | Very Low |
| 2 gems | x1.52 | Rs 1,520 | Low |
| 3 gems | x1.93 | Rs 1,930 | Low-Med |
| 5 gems | x3.24 | Rs 3,240 | Medium |
| 8 gems | x7.88 | Rs 7,880 | High |
| 10 gems | x14.2 | Rs 14,200 | High |
| 15 gems | x52.6 | Rs 52,600 | Very High |
| 20 gems (all safe) | x100+ | Rs 100,000+ | Extreme |
Multiplier values are indicative for a 5-mine configuration. Actual values vary with mine count. Always check the live in-game multiplier display.
The Mine game has developed a dedicated following among by99 users for some very specific reasons that resonate with Pakistani gaming culture.
Unlike most casino games where the house sets all parameters, Mine lets you dial your own risk level up or down before every single round.
The ability to lock in profits mid-round makes Mine unique. You are never forced to finish — bank your multiplier whenever your instinct says stop.
Tile reveals are snappy and responsive on any Android or iOS handset. No stuttering, no lag — even on a standard 4G connection in Lahore or Multan.
Every stake, multiplier, and cash-out value shows in Pakistani Rupees. No mental arithmetic converting from USD or any other currency.
No approach guarantees wins — Mine outcomes are determined by RNG — but experienced by99 players have developed some consistent habits that help them get more enjoyment and better session outcomes from the game.
Before you start a round, decide on a multiplier target — say x3 or x5. When you hit it, cash out immediately. Players who pre-commit to an exit point before they start are far less likely to get swept up in the "just one more tile" trap that has cost many by99 players their profits.
Many regular players begin sessions with 2–3 mine configurations to warm up and build balance, then move to higher mine counts once they have a comfortable buffer. Starting extreme rarely ends well when you're still finding your rhythm.
The live cash-out display shows your real PKR value at all times. When that number represents a meaningful amount to you — enough for a JazzCash transfer you'd be happy with — that's a legitimate moment to stop. Many players ignore this display and treat it as theoretical; the ones who cash out comfortably treat it as real.
If you're trying to meet a wagering requirement on a by99 bonus, lower mine counts (1–3 mines) let you spin through volume more safely, keeping your balance alive long enough to tick down the playthrough requirement without high variance wiping you out early.
Hitting a mine feels frustrating, especially when you were two tiles away from a big cash-out. The worst response is immediately starting the next round at a higher stake to recover. Each round is independent — the next grid has no memory of your last loss.
Wondering how Mine stacks up against the other games on by99? Here's a honest comparison to help you pick the right game for your mood and session goal.
The Wheel is purely passive — you spin and accept whatever segment the pointer lands on. Mine gives you genuine agency: you decide when to stop. If you prefer having a hand in your own fate rather than watching a wheel turn, Mine is the stronger choice.
Slots are fast-paced and visually rich but entirely hands-off once you press spin. Mine is slower and more deliberate — each tile click is a conscious decision. If you want immersive visuals and high spin volume, go slots. If you want to feel every decision, Mine is your game.
Cricket betting rewards deep knowledge of PSL teams, player form, and pitch conditions. Mine requires no prior knowledge — just nerve and discipline. During a rain delay or between matches, Mine fills the gap perfectly for by99 cricket fans looking for something instant.
Live casino tables are social and slower-paced, with real dealers and chat. Mine is a solo, silent experience — pure you vs the grid. Live casino is for an evening atmosphere; Mine is for focused, high-concentration sessions where you want no distractions.
Everything you need to know about playing Mine on by99.
Log in to by99, set your mine count, place your bet, and start uncovering. Cash out whenever the multiplier feels right — the decision is always yours.