SIGN UP AND
GET 50 SJ POINTS!
mobile banner
2
Welcome Offer: max. 150% up to $1,600 + 400 FS
Get Bonus
Welcome bonus: max. 200% up to €8,000 + 400 FS
Get Bonus

Agent 51 Online Slot By Kalamba Games

Agent 51
Agent 51
Play for real
Be gamble aware 18+ SlotsJudge
claps-120x120s
Claps
Review
170% up to 1,000 USDT + 35 Free Spins
Play at the casino
Be gamble aware 18+ SlotsJudge

No Games Found

No Games Found

No Games Found

claps-120x120s
Claps
Review
170% up to 1,000 USDT + 35 Free Spins
Play at the casino
Be gamble aware 18+ SlotsJudge
Write a review
Updated: 22.07.2025
Reviewed by: Ella Houghton

More Slots From Kalamba Games

  • Diamond Bounty Xmas Hold and Win
    8.2
    Diamond Bounty Xmas Hold and Win
  • Monkey God Hold and Win
    8.3
    Monkey God Hold and Win
  • Hell Chef
    7.7
    Hell Chef
  • Santa Blitz Hold and Win
    8
    Santa Blitz Hold and Win
In this review
  1. Slot details
  2. Theme
  3. Agent 51 Bonus Features
  4. Summary
  5. Where to play
General information about Agent 51 slot

General information about Agent 51 slot

Rating by Ella Houghton:
9.4
Kalamba Games
Write a review +25 SJ points
  • Release Date:
    15.02.2021
  • Volatility:
    High
  • RTP:
    96.7%
  • Multiplier:
    Yes
  • Max. win:
    5,593x
  • Bonus game:
    No
  • Free spins:
    Yes
  • Scatter Symbol:
    No
  • Wild symbol:
    Yes
  • Symbol Stacked:
    No
  • Jackpot Game:
    No
  • Slot lines:
    20
  • Slot reels:
    5
  • Layout:
    5-3
  • Stakes range (€/£/$):
    0.50 to 50
  • Slot Theme:
    Agent
  • Technology:
    JS, HTML5
More infoLess info

Licensed and tested by

  • AGCO
  • British Columbia
  • DCP
  • DGE
  • Gambling Comission
  • Gaming Board For The Bahamas

Step into the time machine and go back to the 1960s and join Agent 51 to solve all types of crimes and join him on many adventures which can take you to many riches. This unique slot game by Kalamba has one of the most unique themes we've ever come across, which is why it received many praises from players from all around the world. 

Before you spin the wheel in Agent 51, you must first set your desired bet. The minimum bet amount is 0.50 coins while the maximum bet amount is 50 coins. Additionally, Agent 51 comes with an RTP rate of 96.73%, a high volatility rate, and a total of 20 paylines which help players form winning combinations on the reels. A jackpot is also featured in this game. 

As for the layout, Agent 51 has a 5x3 grid, meaning that players will play on 5 reels and 3 rows. Agent 51 meets the latest standards due to the fact that it is utilized by the latest technology. That is why this game is fully optimized for mobile, tablet, and desktop use. Players can enjoy it on any device and at any time and place. 

Gameplay

9.4 
Gameplay

Mobile compatibility

Mobile compatibility

Agent 51 Bonus Features

9.4 

Game Symbols

Agent 51 has a total of 9 regular symbols. 5 of them are in the low-paying category and 4 are in the high-paying category. The low-paying category is represented by various footprints from aliens. The blue footprint has a max payout of 50 coins, which is the same as the grey and dark-brown footprint. The light-brown and yellow footprints have a maximum payout of 150 coins. 

The various aliens represent the high end. The blue alien has a maximum payout of 600 coins, which is the same payout as the purple alien. The orange alien has a maximum payout of 2,000 coins, while the yellow alien has a maximum payout of 4,000 coins. 

Agent 51 is the Wild in the game and not only does it substitute regular symbols and helps to form winning combinations, but it forms winning combinations of its own. The max payout of the Wild is 4,000 coins. A Scatter is not featured in the game. 

Bonus Rounds & Free Spins

Even though there is no Scatter, the Wild is the key to Free Spins as it has the same role as the Scatter. If the player manages to land at least 3 Wilds, he or she will be rewarded with 8 Free Spins. During Free Spins, the UFO is the Bonus symbol and it rewards you with 2 extra Free Spins when it lands. A random symbol is also chosen as an Expanding symbol.

Overall Rating

9.4
Agent 51 is definitely one of the best games we’ve come across recently. It has a unique theme, features several in-game bonuses, and most importantly, the RTP rate is way above the average – 96.73%. Expanding symbols, Free Spins, and HyperBonus are some of the features included in this game. 

Agent 51 Slot - FAQ

Is a Deposit Required to Play This Game?

Some sites offer free play of Agent 51, so a deposit is not required. 

What is the Most Valuable Symbol?

The Wild is the most valuable symbol in Agent 51 as it forms winning combinations and rewards players with Free Spins. 

What is the Return To Player (RTP) rate of Agent 51?

The RTP rate of Agent 51 is 96.73%.

Can I Earn Real Cash Prizes in Agent 51?

Yes, players can earn real cash prizes in Agent 51.

Similar slots

  • Beat the Beast: Griffin's Gold
    8.2
    Beat the Beast: Griffin's Gold
  • Rome: The Golden Age
    9.2
    Rome: The Golden Age
  • Tomb of Dead Power 4 Slots
    8.2
    Tomb of Dead Power 4 Slots
  • Lord Merlin and the Lady of the Lake
    9.4
    Lord Merlin and the Lady of the Lake
  • Cosmic Voyager
    6.7
    Cosmic Voyager
  • Big Bucks Bandits Megaways
    8.8
    Big Bucks Bandits Megaways
  • Dragon Lines Super
    8.2
    Dragon Lines Super
  • Gemblast
    8
    Gemblast
Ella Houghton
Ella Houghton
Expert in: News, Blog, Slot reviews, Payments
Ella is a professional content-writer with 8 years of experience in the casino sphere. She has broad knowledge of gambling related themes and is happy to share this with Slotsjudge.

2128 articles

Reviewed by Editor-in-Chief
Nikita Lukanenoks
Rate this article and leave a comment

Overall rating

Based on 0 reviews

0/10
wheel
Your free spin awaits!