Space Invaders: Slot Overview
Many game developers nowadays love tapping into the nostalgia of retro games, and it's becoming a popular trend. There's an informal contest to see who can create the ultimate retro game, and Space Invaders by Inspired Gaming is undoubtedly a strong contender. This game draws inspiration from the trailblazing shoot 'em up title developed by Taito, which laid the groundwork for many classic video games. Inspired Gaming In Space Invaders, players maneuver their ship horizontally, shooting at rows of advancing aliens attempting to reach the bottom of the screen. The mechanics are simple, yet the game became a massive hit in the video game industry. Capitalizing on this retro appeal, Inspired Gaming has adapted Space Invaders into a slot game. Space Invaders Released in 1978, the original Space Invaders wasn't particularly flashy by today's standards. The slot adaptation, however, embraces vibrant colors reminiscent of a 90s makeover, yet still honors the original 8-bit charm. The audio complements the visuals perfectly, evoking the ambiance of an old-school arcade, minus the physical arcade environment of flickering lights and fast food aromas.
Space Invaders slot offers action on a 5-reel, 3-row grid, featuring 20 non-adjustable paylines. The game is medium-to-high in volatility, offering a theoretical return rate of 95%. Players can place bets ranging from 20 pence/cents to 200 dollars/euros per spin, with accessibility across multiple devices.
The slot pays out when matching symbols align from the first reel onwards. There are eight regular symbols to look out for. The low-paying icons are represented by classic retro aliens providing payouts of 2.5 to 5 times the stake for a full match, while the premium symbols feature space-themed imagery and the game's logo, rewarding 10 to 25 times the stake.
To spice up the action, wild symbols can appear naturally or be added during special features. Wilds substitute for all symbols, except scatters, to help form winning combinations.
Space Invaders: Slot Features

The game includes various features that echo aspects of the original arcade game. Bonus rounds are initiated via a spinning wheel, which players may choose to gamble. Blueprint Gaming style.
Reel Modifiers
Every now and then during normal play, a UFO might glide over the reels. A cannon then appears, and if it hits the UFO, one of five possible modifiers becomes active:
- Wild Cannon - as the reels spin, the cannon shoots wilds onto the central reels.
- Monster Wild - wilds landing on the reels expand to fill their reel.
- 5 Of A Kind! - guarantees at least one five-of-a-kind win.
- Mega Reel - three reels combine to display mega-sized symbols on either side or the center.
- Bonus Boost - extra bonus symbols are placed on the reels.
Aside from these modifiers, two more can activate unexpectedly after unsuccessful spins. A UFO can beam a symbol to super-size it, or a cannon might appear to obliterate specific invader symbols, allowing new symbols to drop down.
Additionally, there is the potential for the Lock 'n Spin Invasion modifier to trigger after a base spin. This locks a selected symbol in position for a respin run that continues until no additional instances of that symbol appear.
Bonus Games
Landing three or more bonus coin scatters in the base game unlocks the bonus round. A feature wheel spins to determine one of six bonus games, which can be accepted or gambled. Gambling may elevate players to the next tier bonus or yield a mystery reward.
- Shoot Out - blast rows of invaders to win bet multipliers.
- UFO Climber - pick UFOs to progress along a money-multiplying path.
- Wild Cannon Free Spins - free spins with a cannon adding sticky wilds to the reels.
- Monster Wild Free Spins - free spins where wilds expand to fill entire reels.
- Mega Reel Free Spins - free spins feature a large 3x3 reel moving across the grid.
- Space Invaders - experiencing a game round can win bet multipliers, or if the screen clears, a completing bonus prize may be awarded.
At the conclusion of each bonus game, three coins show up, with players selecting one. These coins either end the bonus, extend it, or lead into the Space Invaders feature.
Spin Chance
If a player's balance becomes too low to cover a spin, they can gamble the remaining amount on Spin Chance. Winning grants another spin; losing means the balance is lost.
Space Invaders: Slot Verdict
Playing Space Invaders the slot reminds one of the classic coin-operated game; enticing, yet occasionally misses. While the 8-bit visuals may not be everyone's cup of tea initially, they steadily grow on you, especially with charming details like UFO passes and cannon animations bringing life to the facade. Hellcatraz Though Inspired Gaming incorporates Blueprint Gaming-like features, the gameplay may feel lacking in richness. The assortment of modifiers and bonus games keeps engagement high but may start to feel unexciting after repeated playthroughs. For retro enthusiasts, the game provides a delightful throwback, and unlocking bonus challenges can be rewarding.
Although lower bonus games might not return huge wins, serious payouts are capped at 250,000 euros/dollars, or 1,250 times the maximum stake set by the player.
After being immersed in the game and appreciating how graphics and sound have advanced since 1978 while celebrating Space Invaders' legacy in gaming history, there might not be a strong motivation to revisit the slot once its surprises are exhausted.
In Short
Gamers with a fondness for classic video games will enjoy the familiar nostalgia, though much like playing the original version, Space Invaders offers both hits and misses.
(1 = worst / 10 = best)