Comparison

Alien Swarm 3D Pro vs THUNDON'S TRAIN

Price, ratings, monetisation and update history for both games, side by side โ€” with what reviewers say about each.

Head to head
About

Alien Swarm 3D Pro

Features
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The aliens are invading again, swarming around in dazzling attack patterns. You're task is simple, blow'em all to bits! Can you defeat wave after wave of dazzling alien invaders to save the galaxy. Blast the invaders as they spin and whirl through space in this old school arcade invader game. After 4 fantastic waves you'll get a bonus round, score lots of points to insure you get that next free life. Your ship is equipped with a mega powered blaster, you have unlimited fire power ... unfortunately they do as well! From the golden era of video games we bring this retro arcade game firmly into the 21st century. Download it now and help defend the galaxy from this band of invading aliens know as Alien Swarm 3D. To control your space ship, pop into the settings screen and choose from tilt action or on screen buttons. Stay calm, don't panic, keep your hair on and you may just survive. Another fabulous shoot'em up from our retro arcade game series.

About

THUNDON'S TRAIN

Features
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- Different Mode B There is also a game B with rules for catching flames with a train. If you catch it on the train below, you will get a high score, so make the best use of it and aim for a high score. - Elements of gameplay As you play through the game, you will unlock new characters that you can use. The rules are a little different for each character. - Recreating a nostalgic atmosphere The instructions that come with the electronic game reproduce the atmosphere of the time. In addition, you can play with deteriorating reflectors and polarizers. I hope you enjoy the nostalgic sense of play!

Screenshots

Alien Swarm 3D Pro4 screens
THUNDON'S TRAIN4 screens

Verdict

The call

The clearest difference is iOS requirement: THUNDON'S TRAIN at 11.0 against Alien Swarm 3D Pro's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Alien Swarm 3D Pro costs $0.99 and THUNDON'S TRAIN $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Alien Swarm 3D Pro ships an update every 38 months, THUNDON'S TRAIN every 19 months. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

Scorecard1 real difference ยท 5 level
Alien Swarm 3D Pro versus THUNDON'S TRAIN: the parameters behind the verdict, then further details
ParameterAlien Swarm 3D ProTHUNDON'S TRAIN
Price$0.99$0.99
Update frequencyEvery 38 monthsEvery 19 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS13.011.0 โ€” better
Further details โ€” not scored
Size67 MB43 MB
Age rating9+4+
DeveloperGalatic DroidsHideki Kubo

In-app purchases

None

Alien Swarm 3D Pro

No in-app purchases

None

THUNDON'S TRAIN

No in-app purchases

Questions

Is Alien Swarm 3D Pro free?
Alien Swarm 3D Pro costs $0.99, with no in-app purchases.
Is THUNDON'S TRAIN free?
THUNDON'S TRAIN costs $0.99, with no in-app purchases.
Do Alien Swarm 3D Pro or THUNDON'S TRAIN have ads?
Neither Alien Swarm 3D Pro nor THUNDON'S TRAIN shows ads.
Which is updated more often, Alien Swarm 3D Pro or THUNDON'S TRAIN?
Alien Swarm 3D Pro ships an update every 38 months, and THUNDON'S TRAIN every 19 months. Most recently, Alien Swarm 3D Pro was updated on October 6, 2026 and THUNDON'S TRAIN on October 15, 2026.

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