IndieStrategyFree To Play
Underworld Idle
Give it 20 hours
Gets good by 20h then rated almost like by veterans
Started playing 72% of owners
Steam reviews 71% positive of 1,379
What the data shows
- In the first 2 hours almost 1 in 2 reviews are negative (40%); after 20h it's 1 in 4 (27%).
- Few early reviews, so this is a rough estimate.
- 72% of owners got the first achievement.
When it gets good
Share of positive reviews by how many hours the reviewer had played when writing the review.
before it gets good opening up fully opened up
Based on all 1,397 Steam reviews in every language. Median playtime in a sample of 300 reviews: 38.7h for positive, 19.4h for negative. Almost every game is rated lower in the first 2–3 hours: that window includes refunds and quick first impressions. What matters is how deep the dip is and how fast the game recovers.
Where players quit
Share of players who started the game and reached each story milestone. 100% is the most common achievement (72.1% of owners), so people who bought the game and never launched it don't count.
Story milestones aren't labeled yet; all achievements are listed below.
All achievements (8)
- Crystal 1 Activate crystal #1 100%
- Crystal 2 Activate crystal #2 85%
- Crystal 3 Activate crystal #3 72%
- Boiler Blow up the boiler 48%
- Crystal 4 Activate crystal #4 45%
- Crystal 5 Activate crystal #5 35%
- Obelisk Use the obelisk 20%
- Warlocks Unlock warlocks 18%
Steam page Updated: 2026-10-20.