Apollo 77

(48 votes)
Upload a screenshot and win!
Something wrong with the game? Click here to know more.
Report a problem

Best Online Casinos to Play for Real Money

King Billy Casino King Billy Casino
Welcome Pack €2500 +250 Free Spins
Skol Casino Skol Casino
up to $1300 + 250 Bonus Spins
Casino Cruise Casino Cruise
55 Free Spins + 100% up to $/£/€200 + 200 Free Spins
Vulkan Vegas Vulkan Vegas
Up to CA$/€/$1500 + 150 Free Spins Only the first and the second deposit made within 7 days after the activation of the bonus are taken into account with the offer. Max bonus amount for the first deposit is €300; for the second starting from €15 —€400, for the second starting from €50 — €700. 30x wagering requirements for free spins and 40x for bonuses. The maximum bet allowed when playing with bonus money is of $/C$/€5.

Rules and Gameplay

Embark on a thrilling space journey with the Apollo 77 slot, featuring five reels and a unique gameplay experience devoid of traditional paylines. Players set their stakes from $0.25 to a maximum of $100 per spin, suitable for both novice and seasoned players. After setting the bet size, the adventure begins by pressing the green spin button. The game prides itself on its compatibility with mobile devices thanks to HTML5 technology, ensuring a flawless gaming experience on the go. Players are encouraged to explore the mechanics thoroughly by trying the free demo version available at most online casinos.

Bonus Features

The game’s excitement is heightened by its diverse bonus features, which include:

  • Interactive Bonus Game: Activated by landing three or more bonus symbols, providing players with up to three chances to win additional prizes in a mini-slot game.
  • Spaceship Activation Feature: Accumulate specific symbols to gradually illuminate the spaceship inscription, leading to potentially large bonuses depending on the “flight” distance achieved.
  • Direct Bonus Purchase: For those who prefer immediate action, the game offers a feature to buy into the bonus rounds directly, bypassing standard play for a quicker route to potential rewards.

These enticing features are designed to not only increase potential returns but also enhance the overall entertainment value of the game.


Apollo 77’s symbols reflect its cosmic theme and are categorized into various payout tiers:

  • Basic Symbols: The alphanumeric characters A, P, O, L, and 7 represent lower-value payouts.
  • Thematic Symbols: Higher-value symbols include a satellite dish, astronaut helmet, space rover, and space station, which align with the game’s space exploration theme.
  • Top Symbol: The highest paying symbol is the iconic footprint and flag, offering significant rewards for matching combinations.

These symbols are integral to the gameplay, offering varied payouts and contributing to the thematic depth of Apollo 77.


Payouts in Apollo 77 are contingent on the type and number of matching symbols aligned:

Symbol Match of 3 Match of 4 Match of 5
Footprint and Flag 8 times the bet 20 times the bet 40 times the bet
Astronaut Helmet 4.8 times the bet N/A N/A
Space Rover 5.6 times the bet N/A N/A


Instead of traditional paylines, Apollo 77 uses a unique system where winning combinations are based on the presence of wild icons and the activation of bonus games. This method introduces a more dynamic gaming experience, focusing on feature-rich interactions rather than fixed lines, thus increasing engagement and offering various ways to win.

Pros & Cons

Pros Cons
Engaging space-themed visuals and sound effects Lack of traditional free spins feature
High RTP of 98%, indicating better potential returns Bonus features can be complex for beginners
HTML5 technology for optimal mobile gameplay Limited game library from the provider may not appeal to all

Minimum and Maximum Bet

The Apollo 77 slot accommodates a variety of betting preferences with a minimum stake of $0.25 per spin, making it accessible for casual players. On the higher end, the maximum bet allowed per spin is $100, catering to high rollers and experienced gamblers looking for bigger stakes.

About Provider

Smartsoft Gaming, the developer behind Apollo 77, is known for its innovative approach to online casino games. While not having a vast catalog, Smartsoft Gaming focuses on quality over quantity, ensuring each game is well-crafted with unique themes and engaging gameplay. Their use of HTML5 technology enhances player experience by providing games that are compatible with both desktop and mobile platforms.

How To Play

  • Step 1: Start by setting your bet size. Adjust your wager between $0.25 to $100 depending on your budget and risk preference.
  • Step 2: Once your bet is set, initiate the game by clicking the green spin button to start the reels.
  • Step 3: As you play, watch for special symbols like wilds and bonus icons that can trigger additional features for more chances to win.
  • Step 4: Use the auto-play feature for a predetermined number of spins at the same bet value if you prefer not to spin manually.
  • Step 5: Access additional game settings such as sound effects and paytable information through the menu options, typically found at the top corner of the game screen.


Apollo 77 is a compelling slot game that offers an engaging space adventure themed around various astronomical symbols and features. Its high RTP and the absence of traditional paylines make it an attractive option for players seeking a straightforward yet rewarding gaming experience. The game’s rich bonus features and the flexibility of betting options ensure it caters to a wide range of players, from beginners to seasoned gamblers. Smartsoft Gaming’s dedication to quality and innovative gameplay is evident in Apollo 77, making it a recommended choice for slot enthusiasts looking to try something new and exciting.