Slope

Game images by RAWG

Slope

Originally created by Rob Kay; widely hosted/published by Y8 and various mobile publishers

Browser (WebGL/HTML5); unofficial iOS & Android portsFree-to-play (browser ad-supported); mobile ports frequently include ads and in‑app purchases/subscriptions

Health Score

DECENT

Official Website

About This Game

Slope is a fast-paced, neon-styled 3D endless-runner where the player steers a rolling ball down an ever-accelerating slope, avoiding gaps and red obstacles. Runs are short, reflex-focused, and highly replayable with an escalating difficulty curve and leaderboard competition. Tone is non-violent, arcade-like, and often described as addictive by players.

Score Breakdown

Positive Aspects

Educational Value

0/5

Creativity

1/5

Pro-Social

1/5

Risk Factors

Addictive Monetization

3/5

Time Pressure / FOMO

3/5

Social Risk

1/5

Content Intensity

0/5

Negatives

•Highly replayable/addictive 'just one more try' loop
•Many mobile ports include ads
•subscriptions and IAPs
•No pause in many versions and some unofficial sites/apps may bundle tracking or unwanted content.

Positives

•Easy-to-learn controls and quick sessions
•No graphic or sexual content
•Good for improving reflexes and hand–eye coordination.

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Official Ratings

Not Rated

ESRB

Not Rated (content is non-graphicreflex/skill-based)

May include In-Game Advertising (browser); In‑App Purchases and Subscriptions on mobile ports; Leaderboards

PEGI

Suitable for all agesnon-graphicmild arcade action

Age Recommendations

ℹ️Ages 3-5

Generally not relevant for this age — simple to play but very fast reflexes may frustrate very young children; recommended only with close supervision and short time limits.

ℹ️Ages 6-8

Playable with parental guidance. Good for short sessions to build reflexes; set time limits and avoid versions with ads or in-app purchases.

ℹ️Ages 9-12

Appropriate for most kids in this range. Encourage taking breaks to avoid frustration; prefer browser versions without aggressive monetization or vetted mobile apps.

ℹ️Ages 13-15

Appropriate. Players should be aware of in-app purchases/subscriptions in mobile ports and opt out of purchases; online leaderboards are typical but social interaction is minimal.

ℹ️Ages 16-18

Appropriate. Mature teens can handle the difficulty and manage monetization settings; watch for unofficial clones with intrusive ads or tracking.