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Adventure indie game Lightmatter focuses on the genre angle without listed tags or a notable engine. It released in 2020 at $19.99, with 691 Steam reviews marked mixed at 0% positive, developed by tunnel-vision-games and published by aspyr.
Overview
Lightmatter is a 2020 Adventure game developed by Tunnel Vision Games and published by Aspyr. On Steam it has gathered 698 player reviews, 92% of them positive, which counts as a very positive reception among indie titles in the Adventure category. The game is available on windows, and launched at $20. The pairing of developer Tunnel Vision Games with publisher Aspyr is one of the studio-publisher relationships indielist tracks, letting players find comparable games and letting developers and investors study how Adventure projects reach the market. indielist's white-box method estimates its lifetime sales at roughly 36,000 to 83,000 units, with the full Boxleiter factor breakdown shown on this page rather than a single black-box figure. Within indielist's catalog of indie games mapped to their studios, publishers, and funding, Lightmatter can be compared against similar Adventure titles and benchmarked on review counts and estimated sales.
Reviews
698
Positive
92%
Steam appid
994140
Engine
Unknown
Players (snapshot)
Unavailable
Sales estimate
v1.036K to 83K
units (median: 59K)
≈ $406K to $948K modeled net revenue (fixed store-cut, refund, and regional-price assumptions applied)
+ - How is this calculated?
| Factor | Adjustment |
|---|---|
| base | +50 |
| year_2020 | +15 |
| price_$20 | 0 |
| positive_92% | +10 |
| genre_Adventure | +10 |
| final NB | 85 |
Heuristic display range: median × [0.6, 1.4]. Boundary protection: NB ∈ [15, 150].
Methodology & limitations
Sales estimates use an additive Boxleiter-derived heuristic against public Steam review
counts. They are not authoritative sales data, and the fixed display range
is not a statistically validated confidence interval. Actual results may fall outside it,
especially for deeply discounted or bundle-heavy titles. Algorithm version
v1.0. Read the exact method and validation status.
indielist estimates lifetime unit sales for Lightmatter at roughly 36,000 to 83,000 copies, with a median around 59,000, derived from its 698 Steam reviews using a multi-factor Boxleiter method (version v1.0). That median maps to approximately $677K in net revenue after Steam's 30% cut, regional pricing, and refunds. Unlike black-box trackers, the full calculation is shown on this page: a base review-to-sales multiplier is adjusted for release year, launch price, review sentiment, studio size, and genre, and every adjustment is listed so developers, publishers, and investors can audit exactly how the figure was reached. The range itself reflects genuine uncertainty — review-to-sales ratios vary widely between games — so indielist publishes a low, median, and high band rather than a false-precision single number, and treats free-to-play, heavily discounted, and bundle-distributed titles as having wider error margins still.
Price history
6 observed days · window low $2.99Across 6 observed UTC days from 2026-09-17 to 2026-10-22, the daily lowest tracked USD price across stores ranged from $2.99 to $19.99. The tracked-window low was $2.99 on 2026-10-08.
Real store observations · daily lowest tracked USD price across stores · missing days are not filled.
Where to buy
Affiliate disclosureLatest tracked store observations (2026-10-22 07:16 UTC), cheapest first. Prices may have changed since observation. Some are affiliate links — we may earn a commission at no extra cost to you. Learn more.
Platforms
windows
Genres
AdventureIndie
Frequently asked questions
- How many copies has Lightmatter sold?
- indielist estimates Lightmatter has sold between 35,598 and 83,062 units (median 59,330), derived from its 698 Steam reviews with the white-box Boxleiter v1.0 method. The full breakdown is shown on the page.
- Who developed Lightmatter?
- Lightmatter was developed by Tunnel Vision Games and published by Aspyr.
- Who published Lightmatter?
- Lightmatter was published by Aspyr, developed by Tunnel Vision Games. See Aspyr's full catalogue and submission status on indielist.
- When was Lightmatter released?
- Lightmatter was released in 2020.
- How many reviews does Lightmatter have on Steam?
- Lightmatter has 698 Steam reviews, of which 92% are positive.
- Is Lightmatter worth playing?
- Steam players rate Lightmatter 92% positive across 698 reviews. indielist doesn't score games editorially; it surfaces public review sentiment and a white-box sales estimate so you can judge reception and reach yourself.
Ecosystem
Players looking for games like Lightmatter can compare it on indielist against semantically similar Adventure titles such as Subnautica, Raft, Satisfactory, Human Fall Flat, ranked by shared tags and genre rather than by ad spend. On the developer side, Tunnel Vision Games's other releases and Aspyr's wider catalog are one click away, letting developers benchmark where Lightmatter sits among a studio's body of work and how its publisher's portfolio performs. Because indielist maps studios, publishers, games, and funding into one connected graph, the same Lightmatter page serves three audiences at once: players hunting their next Adventure game, developers studying how comparable projects were positioned and what they sold, and investors tracing which teams and labels are active in the space. A machine-readable markdown mirror of this page is published at the same path with a .md suffix for AI assistants, and its review, price, and sales-estimate figures are refreshed on a schedule rather than frozen at launch.
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