Comparison

Challenge Go vs Hyperspace Alien Bullet Dodger

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

Head to head
About

Challenge Go

Navigate diverse environments, from forests to space, by fighting through levels to reach the portal. Utilize items to overcome obstacles and progress through 100 challenging stages.

Highlights
  • Tile-based action/puzzle gameplay
  • Diverse environments (forests, space, ruins)
  • Item usage for progression
  • 100 challenging levels
  • Portal-based level progression
Features
Read full description

Challenge Go (aka Challengo / Ray's Challenge) is an action/puzzle game set in an expansive world, inspired by classic block-pushing games like Chip's Challenge and Sokoban. Originally released in 2006, it was quickly featured on the YoYoGames Sandbox where it went on to receive over 30,000 unique downloads. It has since gone through numerous major developments. The latest revamp adds touchscreen controls and sees its expansion to additional platforms. An online high-score system per level allows you to compete against others for the best time. Secrets galore including cheat codes and hidden areas. The goal in Challenge Go is simple: fight your way through each level to the portal to reach the next area. Get lost in forests, swamps, deserts. Walk over the sky in ever-changing weather and light, and even navigate the depths of space. Sneak through cursed ruins, war zones, dark labyrinths and haunted houses. Use items to run faster, open doors, pass hazards, and destroy. 100 levels total to challenge even the most dexterous.

About

Hyperspace Alien Bullet Dodger

Pilot a ship through relentless alien attacks, dodging bullets and upgrading your vessel with each run. This one-handed arcade shooter offers quick sessions and addictive gameplay with no checkpoints.

Highlights
  • Dodge alien attacks
  • Upgrade ship capabilities
  • Survive endless waves
  • One-handed controls
  • Offline play
  • Boss battles
Features
Read full description

Dodge alien bullets, upgrade your ship, and survive endless waves of enemies in Hyperspace: Alien Bullet Dodger. Easy to pick up with one hand, impossible to put down. How long can you last? ** DODGE EVERYTHING. SURVIVE THE SWARM ** Alien fighters, laser ships, and massive bosses attack from every direction. Your ship auto-fires at the most dangerous threats — your job is to dodge, weave, and stay alive through the chaos. Simple controls make it easy to play with one hand, but surviving takes real skill. ** UPGRADE YOUR SHIP EVERY RUN ** Collect XP, level up, and choose from powerful upgrades to boost your firepower, speed, and defenses. Every run plays differently as you adapt your build to survive longer against tougher enemies. ** NO SECOND CHANCES ** Every run starts fresh. One life. No checkpoints. Each decision matters as the waves get harder and the bullets get faster. Push your limits and beat your best run. ** WHY PLAYERS LOVE IT ** ● Quick to jump into — perfect for short sessions or long runs ● One hand friendly controls — play anywhere ● Addictive "just one more run" gameplay loop ● Power ups and upgrades that change how each run feels ● Play offline anywhere — no wifi needed ● Gets harder the longer you survive — how far can you go? ** HOW TO PLAY ** ● Survive — Dodge waves of alien fire and stay alive as long as possible ● Upgrade — Level up and power up your ship between waves ● Conquer — Take on massive bosses and push deeper into space Whether you love arcade shooters, bullet dodge games, or quick pick-up-and-play action, Hyperspace: Alien Bullet Dodger is your next obsession. Download now and see how long you can survive!

Screenshots

Challenge Go4 screens
Hyperspace Alien Bullet Dodger2 screens

Verdict

The call

The clearest difference is ads: Challenge Go at none against Hyperspace Alien Bullet Dodger's shown. Challenge Go also leads on monetization model (free vs ad-supported) and iOS requirement (10 vs 16.6). On price, rating, review sentiment and ratings volume there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Challenge Go against 5.0 for Hyperspace Alien Bullet Dodger. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Challenge Go ships an update every 10 days, Hyperspace Alien Bullet Dodger every 8 days. The most recent releases landed on July 23, 2026 and June 2, 2026 respectively.

Scorecard3 real differences · 7 level
Challenge Go versus Hyperspace Alien Bullet Dodger: the parameters behind the verdict, then further details
ParameterChallenge GoHyperspace Alien Bullet Dodger
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 10 daysEvery 8 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS10 — better16.6
Further details — not scored
Size188 MB79 MB
Age rating4+12+
DeveloperConnor HawkeOcean Breeze Games

Customer experience

Challenge Go

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Hyperspace Alien Bullet Dodger

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Challenge Go

No in-app purchases

None

Hyperspace Alien Bullet Dodger

No in-app purchases

Questions

Is Challenge Go free?
Challenge Go is free to download, with no in-app purchases.
Is Hyperspace Alien Bullet Dodger free?
Hyperspace Alien Bullet Dodger is free to download, with no in-app purchases.
Which has better reviews, Challenge Go or Hyperspace Alien Bullet Dodger?
Challenge Go and Hyperspace Alien Bullet Dodger are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Challenge Go or Hyperspace Alien Bullet Dodger have ads?
Hyperspace Alien Bullet Dodger shows ads; Challenge Go does not.
Which is updated more often, Challenge Go or Hyperspace Alien Bullet Dodger?
Challenge Go ships an update every 10 days, and Hyperspace Alien Bullet Dodger every 8 days. Most recently, Challenge Go was updated on July 23, 2026 and Hyperspace Alien Bullet Dodger on June 2, 2026.

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