How many copies did Thunder Tier One sell?

143k to 232k copies, based on its 6k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Thunder Tier One make?

Thunder Tier One is free to play, so there is no copy-sales revenue to estimate.

How big is Thunder Tier One?

Estimated players who have it: ≈ 143k–232k; from 6k reviews (Mixed)

Copies are estimated from the public review count, adjusted for release year, and cross-checked against SteamSpy's own estimate.

Did the prediction match what actually happened?

We hid Thunder Tier One and predicted how it would do from its 8 similar games. Every figure here, including Thunder Tier One's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 365k–1.2M

best case 1.5M (Super Animal Royale)

Games like Thunder Tier One

A typical game among these

≈ 365k–1.2M copies

≈ $2.8M after Steam's cut

from ~13k reviews

Only the top fifth of 2019's Steam releases earned $34k or more before Steam's cut, so plan for that or less.

All 8 of the similar games are hits.

Best case: Super Animal Royale at ≈ 1.1M–1.8M copies.

The genre you'd be entering

These games: The similar games share Co-op (6 of 8) and Top-Down Shooter (5 of 8).
The winners: Winners here lead with Battle Royale + Shooter.
When they shipped: The similar games span 2010 to 2026, and 1 of the 8 shipped in the last two years.

How these numbers were worked out

A hit here: 1,000+ reviews, roughly $150k+ before Steam's cut (a standard indie benchmark).

Copies come from each game's reviews times a sales-per-review rate that falls with release age, from about 31 for the most recent game here to about 79 for the oldest, then widened into a range; revenue rides on that estimate times price. Source: GameDiscoverCo (2020) and VG Insights (2021).

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
SAS: Zombie Assault 4 2017	Est. copies ≈ 334k–543k SteamSpy 1M–2M	Est. revenue Free	Free	10k reviews Very Positive	Free to PlayZombies
Alien Swarm: Reactive Drop 2017	Est. copies ≈ 819k–1.3M 1.8x vs typical SteamSpy 200k–500k	Est. revenue Free	Free	24k reviews Very Positive	Twin Stick ShooterPvE
Relic Hunters Zero: Remix 2015	Est. copies ≈ 330k–536k SteamSpy 1M–2M	Est. revenue Free	Free	7k reviews Very Positive	Looter ShooterTwin Stick Shooter
The Spell Brigade 2026	Est. copies ≈ 419k–682k SteamSpy 200k–500k	Est. revenue $1.5M–$4.0M after Steam's cut $2.7M–$6.2M before Steam's cut	$12.99	17k reviews Very Positive	Action RoguelikeOnline Co-Op
SYNTHETIK: Arena 2019	Est. copies ≈ 68k–110k SteamSpy 200k–500k	Est. revenue Free	Free	2k reviews Very Positive	Free to PlayAction
Alien Swarm 2010	Est. copies ≈ 1.4M–2.2M 1.6x vs typical SteamSpy 2M–5M	Est. revenue Free	Free	22k reviews Very Positive	Free to PlayCo-op
Skillshot City 2017	Est. copies ≈ 123k–201k SteamSpy under 20k	Est. revenue Free	Free	4k reviews Very Positive	Battle RoyaleRogue-lite
Super Animal Royale 2021	Est. copies ≈ 1.1M–1.8M 3.4x vs typical SteamSpy 1M–2M	Est. revenue Free	Free	45k reviews Very Positive	Battle RoyaleFree to Play