ASO Fundamentals

ASO for Mobile Games: What's Different (2026)

Game ASO follows different rules than utility apps — keyword strategy, icon design, screenshot order, and category competition. The full playbook for indie game developers.

ASOhack TeamMay 19, 20265 min read

If you're applying utility-app ASO advice to your game, you're losing impressions. Game listings live by different rules — different keywords, different icon strategy, different screenshot order, different review patterns.

This is the difference-focused playbook for indie game devs.

The four big differences vs utility apps

1. Keywords are mostly genre, not function

Utility app: "task manager", "habit tracker", "calorie counter" — function-based.

Game: "match 3 puzzle", "tower defense", "idle clicker", "roguelike" — genre-based.

Search behavior on stores is dominated by genre + qualifier ("offline RPG", "casual puzzle", "free shooter"). Pure mechanic descriptors don't work because they don't match how players search.

Workflow:

Identify your primary genre (the one most players recognize).
Add 2-3 sub-genres or qualifiers ("offline", "casual", "free", "no internet").
Pull top 20 games in your genre and run them through Keyword Density Checker — same keywords will appear across all of them.

2. Icon design is signal, not branding

For utility apps, your icon represents your brand — clean, simple, recognizable.

For games, your icon must communicate genre at a glance — even if it visually clashes with your in-game art.

The brutal truth: a "beautifully artistic" icon often underperforms a "loud, character-forward" icon on the same game by 30-50% on conversion.

Test variants:

Character-led close-up (often wins for casual)
Action shot (often wins for mid-core)
Logo + character (often wins for franchise sequels)
Pure logo (almost never wins for an unknown game)

A/B test in App Store Connect / Google Play Console. The right icon is empirical, not aesthetic.

3. Screenshots tell a story; first 3 matter most

Utility app first 3 screenshots: "here's the main feature, here's the second feature, here's the integration."

Game first 3 screenshots: act 1 / act 2 / act 3 of a 5-second story.

1. The hook (character, world, danger)
2. The gameplay (what you DO)
3. The promise (the meta loop — progression, mastery, social)

If your first screenshot doesn't have the main character or main mechanic visible at thumbnail size, you're losing 30-50% of installs.

Run your screenshots through Screenshot Lab — it scores readability, hierarchy, and CTA placement.

4. Reviews behave differently

Utility app reviews skew toward feature requests and bug reports — actionable.

Game reviews skew toward emotional reactions:

"Too many ads" (50% of negative reviews in F2P)
"Pay-to-win"
"Crashes after level X"
"Boring after a few hours"

You can pre-empt the first two with ad / IAP strategy choices (see monetization guide). The third needs better QA + targeted bug fixing. The fourth needs content cadence — players want a reason to come back.

Category strategy: which to pick

Apple and Google categorize games more aggressively than utilities. You pick:

Primary category (Games)
Subcategory (Games > Puzzle, Games > Action, etc.)

Pick the least-competitive subcategory you legitimately fit. Examples:

"Strategy" is far more competitive than "Board" — if your game has board-like mechanics, file as Board.
"Action" is brutal. "Adventure" often less so for similar games.
"Casual" is huge volume but you'll get crushed by hypercasual giants — only fit there if your CPI math works.

Use Competitor Tracker to gauge subcategory competition before you commit.

Title strategy

Game titles compete with memorability more than utility apps. The pattern that works:

[Memorable Name]: [Genre/Hook]

Examples:

"Stardew Valley" → "Stardew Valley: Idle Farm"
"Monument Valley" → "Monument Valley: Puzzle Game"

The colon-format both reads well and packs a genre keyword. Apple allows up to 30 characters; Google allows 50.

App Preview videos: yes, always

For utility apps, app preview videos are nice-to-have.

For games, they're table stakes. Conversion lift from a good preview video is 20-40% in our data. Both stores show it auto-playing.

Best practice:

Open with action, not a logo.
≤30 seconds (Apple's limit; Android allows up to 2 minutes but shorter is better).
No voiceover — most users have sound off.
Captions on key moments.

Soft launch strategy

For games more than utilities, soft launch is standard:

Launch in 2-3 small markets (Philippines, New Zealand, Canada).
Tune retention, monetization, conversion for 30-90 days.
Global launch with the validated build.

This is a separate strategy doc, but the ASO implication: your initial listing might look different from your global listing. Don't lock in keywords until you've seen which players actually convert in soft launch.

Common mistakes

Genre too vague. "Game" is not a genre. "Puzzle adventure" is. "RPG" alone is too broad — "turn-based fantasy RPG" works better.
Icon designed in isolation. Always test in the thumbnail grid context. Open the App Store, find your category, see your icon next to competitors. If it disappears, redesign.
First screenshot is the title screen. Wasted slot. Show gameplay.
No localization. Games localize especially well — Japanese and Korean markets reward localized games disproportionately.
Treating reviews like a bug tracker. Players review emotionally. Respond emotionally (warmly), then fix the underlying issue.

Run an audit

Game listings live and die on first-impression metrics. Run your listing through the free ASO audit — you'll get a score across the same six dimensions with game-aware fixes.

Try the tools

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