Undertale

Last updated: 2026-01-24
  • Memorable and well-developed characters
  • Masterful storytelling and narrative
  • Exceptional and iconic soundtrack
  • Meaningful player choices and consequences
  • Frustrating combat difficulty
  • Outdated visuals and design
Undertale header

Emotions

Core metrics

Core business metrics

Steam review mix, revenue model, and refund leakage.

Steam review stats
Steam rating
Overwhelmingly Positive (9/10)
Total reviews
311,948
Positive
301,89096.8%
Negative
10,0583.2%
Sales estimations
Estimated sales count
23,851,023
Estimated revenue
$238,271,720
Game price
$10
Review → sale ratio
Refund leakage
Refund-intent reviews
4230.62%
Estimated copies lost
32,342
Estimated revenue lost
$323,097
Review pace

Statistical analysis

Sentiment vs playtime and velocity signals.

Sentiment × Playtime

review counts
BucketNegPos
≤ 2h playtime
4260.6%
Avg playtime 0.8h
2,0773.1%
Avg playtime 1h
> 2h playtime
1,7692.6%
Avg playtime 21.2h
63,62293.7%
Avg playtime 25.9h

Velocity

review pace
Avg/day17.9 rev/day
Last 30d144.5 rev/day
Quarterly1,391.4 rev/qtr
Days covered3,783.5 days
Audience segments

Who is reviewing

Buyer mixes, lifecycle phase, and Steam Deck signals.

Buyer vs key activations
Share of review volume
67,894 total
Organic purchasers62,45792.0%
Voted up: 97%
Key activations5,4378.01%
Voted up: 96%
Honeymoon vs endgame
Based on hours played
67,894 total
First impression0-2h4,3096.35%
Voted up: 88%
Mid game2-10h28,43141.9%
Voted up: 97%
Late game10-20h19,36228.5%
Voted up: 98%
Endgame20h+15,79223.3%
Voted up: 98%
Steam Deck monitor
Deck vs global sentiment
0.70% of reviews
Deck satisfaction
94.5%
Global baseline 96.8%
472 Steam Deck-tagged reviews out of 311,948 total.