The Game Census
Rock of Ages 2: Bigger & Boulder™ cover art

Rock of Ages 2: Bigger & Boulder™

ACE Team · SEGA · 2017-08-28

SteamPlayStation StoreMicrosoft Store

ActionIndieRacingStrategy

Modes: Single player, Multiplayer, Co-operative, Split screen

Releases: Aug 29, 2017 (Xbox One), Aug 28, 2017 (PlayStation 4), Aug 28, 2017 (PC (Microsoft Windows)), May 14, 2019 (Nintendo Switch)

The greatest rock-racing, tower defense, art history game is back! Like the title says, Bigger & Boulder cranks up the surrealism and gameplay with chaotic 4P multiplayer, new time periods, and improved graphics, physics, and destructibility powered by UE4 to be, well… BIGGER AND BOULDER.

2
playing now
86%
positive of 3.7k reviews
Very Positive
steam rating
500,000–1,000,000
owners (SteamSpy est.)
75/100
critic score (4 outlets, IGDB)
56/100
IGDB user rating (27 ratings)
9h
to beat · rushed 6h · completionist 12h
gold
deck/linux tier (ProtonDB)
$14.99
steam price (US)

2 players in-game as of 2026-08-30 02:00 UTC (census sample)

Rock of Ages 2: Bigger & Boulder is a tower defense racing video game developed by ACE Team and published by Atlus USA. The game is the sequel to the 2011 Rock of Ages, and was released in August 2017 for PlayStation 4, Windows, and Xbox One. A Nintendo Switch port of the game released in May 2019.

Health check

Quietly active
  • · 2 players in-game at the last census sample.
  • · 198 reviews in the last 8 weeks (~25/week).
  • · Review velocity up 21% vs the prior 8 weeks.
  • · Top 19% of 10,791 Action games in the census by review count.

Health tier since 2026-08-30

Estimated sales: 92k–221k copies

Review-multiple estimate from 3,681 total reviews — how this is computed.

Current store prices

lowest across shops (ITAD)$14.99
Microsoft Store$14.99

Deal snapshots via CheapShark, refreshed daily.

All-time low: $2.97 at GameBillet (2022-01-27) · bundled 1×via IsThereAnyDeal

12-month high $14.99 · on sale 10 of 23 observed days · $12.02 above the all-time low (census price snapshots)

Review momentum

PositiveNegative
12112120182026Week of 2018-01-01: 42 positiveWeek of 2018-01-01: 9 negativeWeek of 2018-02-01: 121 positiveWeek of 2018-02-01: 11 negativeWeek of 2018-03-01: 21 positiveWeek of 2018-03-01: 1 negativeWeek of 2018-04-01: 16 positiveWeek of 2018-04-01: 1 negativeWeek of 2018-05-01: 17 positiveWeek of 2018-05-01: 1 negativeWeek of 2018-06-01: 16 positiveWeek of 2018-06-01: 3 negativeWeek of 2018-07-01: 30 positiveWeek of 2018-07-01: 5 negativeWeek of 2018-08-01: 57 positiveWeek of 2018-08-01: 6 negativeWeek of 2018-09-01: 13 positiveWeek of 2018-09-01: 2 negativeWeek of 2018-10-01: 10 positiveWeek of 2018-10-01: 1 negativeWeek of 2018-11-01: 70 positiveWeek of 2018-11-01: 4 negativeWeek of 2018-12-01: 15 positiveWeek of 2018-12-01: 2 negativeWeek of 2019-01-01: 14 positiveWeek of 2019-01-01: 1 negativeWeek of 2019-02-01: 10 positiveWeek of 2019-02-01: 2 negativeWeek of 2019-03-01: 8 positiveWeek of 2019-04-01: 9 positiveWeek of 2019-05-01: 9 positiveWeek of 2019-06-01: 45 positiveWeek of 2019-06-01: 3 negativeWeek of 2019-07-01: 40 positiveWeek of 2019-07-01: 6 negativeWeek of 2019-08-01: 10 positiveWeek of 2019-08-01: 1 negativeWeek of 2019-09-01: 13 positiveWeek of 2019-09-01: 3 negativeWeek of 2019-10-01: 10 positiveWeek of 2019-10-01: 1 negativeWeek of 2019-11-01: 25 positiveWeek of 2019-12-01: 22 positiveWeek of 2019-12-01: 2 negativeWeek of 2020-01-01: 34 positiveWeek of 2020-01-01: 5 negativeWeek of 2020-02-01: 27 positiveWeek of 2020-02-01: 1 negativeWeek of 2020-03-01: 22 positiveWeek of 2020-04-01: 23 positiveWeek of 2020-04-01: 2 negativeWeek of 2020-05-01: 24 positiveWeek of 2020-05-01: 1 negativeWeek of 2020-06-01: 32 positiveWeek of 2020-06-01: 3 negativeWeek of 2020-07-01: 53 positiveWeek of 2020-07-01: 5 negativeWeek of 2020-08-01: 41 positiveWeek of 2020-08-01: 4 negativeWeek of 2020-09-01: 9 positiveWeek of 2020-09-01: 1 negativeWeek of 2020-10-01: 36 positiveWeek of 2020-10-01: 3 negativeWeek of 2020-11-01: 22 positiveWeek of 2020-11-01: 1 negativeWeek of 2020-12-01: 30 positiveWeek of 2020-12-01: 3 negativeWeek of 2021-01-01: 28 positiveWeek of 2021-01-01: 2 negativeWeek of 2021-02-01: 21 positiveWeek of 2021-02-01: 2 negativeWeek of 2021-03-01: 20 positiveWeek of 2021-03-01: 1 negativeWeek of 2021-04-01: 9 positiveWeek of 2021-04-01: 2 negativeWeek of 2021-05-01: 20 positiveWeek of 2021-05-01: 2 negativeWeek of 2021-06-01: 20 positiveWeek of 2021-06-01: 3 negativeWeek of 2021-07-01: 27 positiveWeek of 2021-07-01: 3 negativeWeek of 2021-08-01: 10 positiveWeek of 2021-08-01: 1 negativeWeek of 2021-09-01: 23 positiveWeek of 2021-09-01: 3 negativeWeek of 2021-10-01: 24 positiveWeek of 2021-10-01: 3 negativeWeek of 2021-11-01: 18 positiveWeek of 2021-12-01: 17 positiveWeek of 2021-12-01: 1 negativeWeek of 2022-01-01: 36 positiveWeek of 2022-01-01: 3 negativeWeek of 2022-02-01: 15 positiveWeek of 2022-03-01: 15 positiveWeek of 2022-03-01: 3 negativeWeek of 2022-04-01: 11 positiveWeek of 2022-04-01: 2 negativeWeek of 2022-05-01: 10 positiveWeek of 2022-05-01: 3 negativeWeek of 2022-06-01: 14 positiveWeek of 2022-06-01: 3 negativeWeek of 2022-07-01: 18 positiveWeek of 2022-07-01: 4 negativeWeek of 2022-08-01: 9 positiveWeek of 2022-08-01: 1 negativeWeek of 2022-09-01: 7 positiveWeek of 2022-09-01: 2 negativeWeek of 2022-10-01: 22 positiveWeek of 2022-10-01: 5 negativeWeek of 2022-11-01: 12 positiveWeek of 2022-11-01: 3 negativeWeek of 2022-12-01: 15 positiveWeek of 2022-12-01: 3 negativeWeek of 2023-01-01: 23 positiveWeek of 2023-01-01: 8 negativeWeek of 2023-02-01: 14 positiveWeek of 2023-02-01: 3 negativeWeek of 2023-03-01: 16 positiveWeek of 2023-03-01: 3 negativeWeek of 2023-04-01: 9 positiveWeek of 2023-04-01: 3 negativeWeek of 2023-05-01: 15 positiveWeek of 2023-05-01: 4 negativeWeek of 2023-06-01: 13 positiveWeek of 2023-06-01: 2 negativeWeek of 2023-07-01: 17 positiveWeek of 2023-07-01: 3 negativeWeek of 2023-08-01: 1 positiveWeek of 2023-08-01: 1 negativeWeek of 2023-09-01: 12 positiveWeek of 2023-09-01: 1 negativeWeek of 2023-10-01: 15 positiveWeek of 2023-10-01: 3 negativeWeek of 2023-11-01: 11 positiveWeek of 2023-11-01: 5 negativeWeek of 2023-12-01: 12 positiveWeek of 2023-12-01: 1 negativeWeek of 2024-01-01: 19 positiveWeek of 2024-01-01: 5 negativeWeek of 2024-02-01: 16 positiveWeek of 2024-02-01: 1 negativeWeek of 2024-03-01: 10 positiveWeek of 2024-03-01: 1 negativeWeek of 2024-04-01: 9 positiveWeek of 2024-04-01: 3 negativeWeek of 2024-05-01: 9 positiveWeek of 2024-05-01: 2 negativeWeek of 2024-06-01: 11 positiveWeek of 2024-06-01: 2 negativeWeek of 2024-07-01: 28 positiveWeek of 2024-07-01: 6 negativeWeek of 2024-08-01: 10 positiveWeek of 2024-08-01: 2 negativeWeek of 2024-09-01: 10 positiveWeek of 2024-09-01: 3 negativeWeek of 2024-10-01: 11 positiveWeek of 2024-10-01: 1 negativeWeek of 2024-11-01: 8 positiveWeek of 2024-11-01: 2 negativeWeek of 2024-12-01: 22 positiveWeek of 2024-12-01: 4 negativeWeek of 2025-01-01: 15 positiveWeek of 2025-02-01: 18 positiveWeek of 2025-02-01: 1 negativeWeek of 2025-03-01: 17 positiveWeek of 2025-03-01: 2 negativeWeek of 2025-04-01: 14 positiveWeek of 2025-04-01: 1 negativeWeek of 2025-05-01: 20 positiveWeek of 2025-06-01: 14 positiveWeek of 2025-06-01: 1 negativeWeek of 2025-07-01: 21 positiveWeek of 2025-07-01: 8 negativeWeek of 2025-08-01: 19 positiveWeek of 2025-08-01: 2 negativeWeek of 2025-09-01: 12 positiveWeek of 2025-09-01: 4 negativeWeek of 2025-10-01: 27 positiveWeek of 2025-10-01: 3 negativeWeek of 2025-11-01: 17 positiveWeek of 2025-12-01: 23 positiveWeek of 2025-12-01: 4 negativeWeek of 2026-01-01: 21 positiveWeek of 2026-01-01: 1 negativeWeek of 2026-02-01: 22 positiveWeek of 2026-02-01: 3 negativeWeek of 2026-03-01: 27 positiveWeek of 2026-03-01: 3 negativeWeek of 2026-04-01: 15 positiveWeek of 2026-04-01: 5 negativeWeek of 2026-05-01: 24 positiveWeek of 2026-05-01: 1 negativeWeek of 2026-06-01: 19 positiveWeek of 2026-06-01: 1 negativeWeek of 2026-07-01: 29 positiveWeek of 2026-08-01: 22 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

2912026-08-06 22:00 — 11 players2026-08-07 06:00 — 2 players2026-08-07 14:00 — 14 players2026-08-07 22:00 — 7 players2026-08-08 06:00 — 4 players2026-08-08 14:00 — 9 players2026-08-08 22:00 — 9 players2026-08-09 06:00 — 1 players2026-08-09 14:00 — 16 players2026-08-09 22:00 — 18 players2026-08-10 06:00 — 3 players2026-08-10 14:00 — 10 players2026-08-10 22:00 — 11 players2026-08-11 06:00 — 12 players2026-08-11 14:00 — 18 players2026-08-12 22:00 — 16 players2026-08-14 05:00 — 10 players2026-08-15 13:00 — 27 players2026-08-16 21:00 — 26 players2026-08-18 05:00 — 12 players2026-08-19 12:00 — 15 players2026-08-20 20:00 — 19 players2026-08-22 03:00 — 15 players2026-08-23 11:00 — 16 players2026-08-24 18:00 — 23 players2026-08-26 02:00 — 10 players2026-08-27 11:00 — 11 players2026-08-28 18:00 — 11 players2026-08-30 02:00 — 2 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$14.99$2.982017-08-282026-08-302017-08-28 — best price $14.992017-12-06 — best price $10.042018-05-10 — best price $7.492018-09-13 — best price $14.992019-01-03 — best price $14.992019-09-09 — best price $14.992020-01-14 — best price $7.492020-08-28 — best price $3.742020-11-02 — best price $3.742020-11-20 — best price $13.392020-12-08 — best price $13.392020-12-23 — best price $3.272021-01-14 — best price $3.742021-01-28 — best price $3.742021-02-11 — best price $3.742021-02-27 — best price $14.992021-03-14 — best price $14.992021-03-29 — best price $14.992021-04-13 — best price $14.992021-04-28 — best price $14.992021-05-13 — best price $14.992021-05-26 — best price $13.392021-06-21 — best price $14.992021-10-01 — best price $11.962021-12-02 — best price $12.442022-02-05 — best price $13.392022-07-19 — best price $13.392023-03-23 — best price $14.992023-11-21 — best price $3.742024-12-19 — best price $3.742025-07-14 — best price $14.992026-03-26 — best price $14.992026-07-14 — best price $14.992026-08-30 — best price $14.99
Lowest recorded price across tracked stores, per day (census snapshots).

Attention

2542026-06-01 — 16 pageviews2026-06-04 — 16 pageviews2026-06-07 — 20 pageviews2026-06-10 — 12 pageviews2026-06-13 — 6 pageviews2026-06-16 — 9 pageviews2026-06-19 — 6 pageviews2026-06-22 — 14 pageviews2026-06-25 — 18 pageviews2026-06-28 — 10 pageviews2026-07-01 — 14 pageviews2026-07-04 — 6 pageviews2026-07-07 — 13 pageviews2026-07-10 — 25 pageviews2026-07-13 — 14 pageviews2026-07-16 — 17 pageviews2026-07-19 — 23 pageviews2026-07-22 — 21 pageviews2026-07-25 — 16 pageviews2026-07-28 — 14 pageviews2026-07-31 — 10 pageviews2026-08-03 — 9 pageviews2026-08-06 — 17 pageviews2026-08-09 — 15 pageviews2026-08-12 — 7 pageviews2026-08-15 — 14 pageviews2026-08-18 — 10 pageviews2026-08-21 — 9 pageviews2026-08-24 — 12 pageviews2026-08-27 — 4 pageviews2026-08-28 — 18 pageviews
Daily Wikipedia pageviews (attention proxy, census-recorded).

Completion

21
achievements tracked
21.6%
earned "Thundergod"
3.3%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsFull controller supportSingle-playerMulti-playerPvPOnline PvPShared/Split Screen PvPCo-opShared/Split Screen Co-opShared/Split ScreenSteam AchievementsFull controller support1 DLC

6 supported languages: English, French, Italian, German, Spanish - Spain, Russian

Player tags

Co-opFunnyIndieMemesActionComedyRacingStrategyHistoricalDestruction

Census log

Computed from census-recorded observations only — dates are observation dates.

Players also track

Rise of VeniceUnclaimed WorldENDLESS Legend™GET EVENZigguratThe Jackbox Party Pack 3Judgment: Apocalypse Survival SimulationMedieval Kingdom Wars

Similarity via IGDB.

Official site ↗Wikipedia ↗