Slime Clicker vs Mission Outer Space
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Slime Clicker
Embark on a colorful adventure collecting and upgrading slimes. Explore diverse locations, battle enemies with RPG-style enhancements, and unlock rare collections and trophies. Engage in boss fights and enjoy an immersive soundtrack.
- Slime collection
- RPG character upgrades
- Multiple unique locations
- Boss battles
- Trophy and medal system
- Hard mode with gold bonus
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Take yourself to the amazing journey about locations in Slime Clicker! Many strange slimes are waiting for you (*≧ω≦*) Slime Clicker is an adventure game. Enjoy the travel, collect slimes, upgrade your character and become even more powerful! Make your own rare collection and gain trophies. You could even talk to horse! How to play: Just click on slimes! It`s that simple. Explore: Many locations with different styles (Forest, Toxic City, Cave, etc). A lot of different slimes: Jotaro-slime, Fire-slime, Flower-slime, Mushroom-slime and many others. RPG Upgrade: You will gain gold and treasures after completing levels. Buy armor, new weapon, health upgrade to fight the enemies. Hard mode: Are you sure? Be careful, but It will give you +50% bonus gold! Mega Boss Fight: Want to fight a boss? Buy a carrot and talk to the horse! Music: Made by me 5 different music tracks will give you a full total immersion of this colorful adventure clicker. Rare collection: Collect certain amount of slimes and achieve trophies and medals!
Mission Outer Space
Explore diverse worlds and battle numerous enemies in this pixelart space shooter. Upgrade your spacecraft and unlock rewards through an engaging level system. Experience a classic arcade-style adventure with a retro aesthetic.
- Pixelart graphics
- Multiple worlds to explore
- Variety of enemies
- Upgradeable spaceships
- Level system with rewards
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Mission Outer Space is a pixelart space shooter game with a lot of different worlds and enemys. There are also different space ships with upgrades. In addition the level system has a lot of nice rewards
Screenshots
Verdict
The clearest difference is review sentiment: Mission Outer Space at 100% against Slime Clicker's 0%. Mission Outer Space also leads on price (Free vs $0.99) and in-app purchases (none vs 4). Slime Clicker's advantage is iOS requirement (10.0 vs 15.0). On update cadence and device support 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
Mission Outer Space is free to download; Slime Clicker costs $0.99 up front. Slime Clicker sells 4 one-off in-app purchases. Mission Outer Space asks for nothing beyond the download.
Slime Clicker ships an update every 5 weeks, Mission Outer Space every 2 months. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.
| Parameter | Slime Clicker | Mission Outer Space |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 151 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | Kirill Balandin | Emil Huth |
Customer experience
Slime Clicker
Mission Outer Space
In-app purchases
Slime Clicker
- 2500 Coins$0.99
- 10 carrots$0.99
- Remove ads$1.99
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- 7500 Coins$1.99
Mission Outer Space
No in-app purchases
Questions
Is Slime Clicker free?
Is Mission Outer Space free?
Do Slime Clicker or Mission Outer Space have ads?
Which is updated more often, Slime Clicker or Mission Outer Space?
Other comparisons
