Slot Game Guide

when Slots — Hundreds of Games, the Best Experience on One Platform

From classic three-reel slots to Megaways and progressive jackpots — when has a huge collection of slot games. Games from top providers including PG Soft, Pragmatic Play and JILI, now available for players in Bangladesh.

SSL Secured Withdrawal in 10–45 Minutes Mobile Ready For Ages 21+
when slot games with colorful reels and bonus moments

Slot Types and Differences — Which One Is Right for You?

Slots are not just about pulling a lever. Today's digital slots come with various mechanics, payline structures and bonus features. All four categories below are available in when's library.

Classic Slots

3 reels and a limited number of paylines. Simple rules, fewer features. Ideal for those who prefer straightforward gameplay. Hot Triple Sevens and Fiery Sevens are well-known titles in this category.

3 Reels Simple

Video Slots

5 or more reels, animated themes and multiple bonus features. Gates of Olympus, Fortune Tiger and Sweet Bonanza are the most popular games in this category.

5+ Reels Bonus Features

Megaways Slots

The reel height changes with every spin, creating thousands of ways to win. Bonanza Megaways, Extra Chilli Megaways and White Rabbit Megaways are the best examples of this mechanic.

Dynamic High Volatility

Jackpot Slots

The prize amount grows with every bet placed (progressive jackpot). Fortune Gems, Super Ace and Jackpot Joker are notable games in this category.

Progressive Big Prizes
when Tips and Strategies for Choosing Slots at when

How to Choose the Right Slot

Many players feel overwhelmed when entering when's large game library — which one should I play? Three things are most useful when making that decision.

Understand Volatility

High-volatility games (such as Wanted Dead or a Wild or San Quentin xWays) pay out less frequently but in larger amounts. Low-volatility games (such as Fortune Mouse or Lucky Neko) deliver smaller wins more often. If your budget is limited, low or mid-volatility games will keep you playing longer.

Theme and RTP

Choosing a theme you enjoy — mythology, fishing, fruits — means you will have more fun playing for longer. Also pay attention to the RTP. For example, Fortune Mouse has a maximum RTP of 96.96% and Mahjong King has a maximum RTP of 97.20% — these figures indicate a game's long-term return, not a guarantee for any one session.

Set a Budget

Decide how much money you will play with before you start. Reels spin fast in slots, so without a budget it is easy to lose track of spending. Read the responsible gaming guide for more advice on managing your budget.

  • Start from the minimum bet and learn the game's features
  • Try demo mode first
  • Do not increase your budget out of greed

when's Popular Slots RTP List

RTP (Return to Player) is a theoretical measure of a game's long-term return — not a promise for any specific session. Below is information on some slots available at when.

Game Name Provider Max RTP Type
Mahjong King CQ9 Gaming 97.20% Video Slots
Fortune Mouse PG Soft 96.96% Video Slots
Mahjong Ways 2 PG Soft 96.95% Video Slots
White Rabbit Megaways Big Time Gaming 97.72% Megaways
Super Ace JILI 97% Jackpot
Fortune Gems JILI 97% Classic
Mahjong Ways PG Soft 96.92% Video Slots
Dead or Alive 2 NetEnt 96.82% Video Slots
Gates of Olympus Pragmatic Play 96.50% Video Slots
Bonanza Megaways Big Time Gaming 96% Megaways
500+ Slot Games Available
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when Slot Strategies and Budget Management

Practical Strategies for Playing Slots

Slots rely on a Random Number Generator (RNG), so there is no such thing as a "guaranteed winning strategy". However, some mindful habits can make your gaming experience more controlled and enjoyable.

01

Start with Small Bets

Begin any new game at the minimum bet. Once you understand the features, free spin triggers and bonus symbols, you can consider increasing your bet.

02

Set Session Limits

Decide in advance how much time and money you will spend. Also plan to stop when you are ahead — holding on to a profit is a strategy in itself.

03

Understand Bonus Features

Many slots offer free spins, multipliers or a buy-bonus option. Knowing when these features activate and how they work helps you get more out of the game.

04

Do Not Chase Losses

Raising your bets after a losing streak to try to recover losses often leads to even greater losses. End the session and try again later.

05

Make Use of VIP Cashback

At the Gold tier of when's VIP program, you can earn up to 0.9% cashback on your weekly net losses. Play slots and move up the tiers.

06

Explore Different Providers

Instead of sticking to just one provider, try games from PG Soft, Hacksaw Gaming or Nolimit City. Each studio has its own distinct gameplay style.

Common Myths About Slots

There are many myths and pieces of misinformation about online slots. Not knowing the truth can lead to poor decisions.

Every spin of the slot reels is completely independent and random

Myth — Not True

"If you haven't won for a while, a big win is coming soon"

Every spin is completely independent. Previous results have no effect on the next spin — that is the fundamental nature of the RNG. There is no guarantee of a "delayed win".

Myth — Not True

"Betting more increases your chances of winning"

A higher bet does increase the potential prize amount, but it does not change the win rate. RTP is a mathematical property of the game — the size of your bet does not alter it.

Myth — Not True

"Slots pay out more at night or at certain times"

An online slot's RNG runs continuously and has no connection to the time of day. The idea that win rates are higher at a particular moment in the day or night is false.

Fact — True

"A higher RTP means more returns over the long run"

This is true. In theory, a game with a higher RTP returns more on average over extended play. However, this is an average across millions of spins — it is not a guarantee for any single session.

Get Started with Slots at when

Your first deposit at when gets you a 200% bonus, up to ৳10,000 (wagering requirement is 20× the bonus amount). Minimum deposit is ৳500. You can deposit via bKash, Nagad, Rocket, Upay and bank transfer. Withdrawals are typically processed within 10–45 minutes, with a minimum withdrawal of ৳800. Visit the FAQ page for full details on accounts and payments.

bKash Nagad Rocket Upay Bank Transfer
when depositing via bKash and activating the bonus

For ages 21+ only. Please read the terms and conditions for full bonus details.

Enjoy Live Games at when Casino Too

Alongside slots, when also offers live casino, cricket betting and much more — all under one account.

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Common Questions About Slots

RTP stands for Return to Player — it is the theoretical average percentage of total bets that a game returns to players over millions of spins. For example, a 96% RTP means an average of ৳96 back for every ৳100 wagered. It is not a guarantee for any single session — short-term results can differ greatly from the RTP. Over the long run, however, higher-RTP games offer a better chance of returns.

Megaways slots are not "better" or "worse" — they are different. Each spin changes the height of the reels, creating thousands of payways. They are generally high-volatility, so big wins are possible but smaller wins come less often over long stretches. If you are willing to take more risk for a larger prize, Megaways may suit you.

In a progressive jackpot, a small portion of every bet is added to the prize pool. The pool keeps growing until someone wins the jackpot, after which it resets to zero and starts building again. Fortune Garuda 500 and Jackpot Joker are examples of this mechanic. Keep in mind that the chance of hitting the jackpot is very low — it is a rare event.

Scatter symbols are special symbols that trigger free spins or a bonus round when a certain number land on the reels. Free spins let you spin several times without placing an extra bet, often with a multiplier attached. The scatter feature is particularly popular in Sweet Bonanza and Starlight Princess.

Yes. when's game providers use HTML5 technology, so games run on all modern smartphones and tablets. The when app is available for both Android and iOS through official channels. You can find out more about the when App.

Complete beginners are better off starting with classic slots. Fewer paylines and simpler rules make them easier to understand. Once you are comfortable with the gameplay, move on to video slots — they offer bonus features, free spins and multipliers. Start with low bets in any game.
Slots and all casino games are for players aged 21 and over only. Please play responsibly.