The Game Census
Idle Slayer cover art

Idle Slayer

Pablo Leban · 2020-12-21

Steam

CasualIndieStrategyFree To Play

Modes: Single player

Releases: Jul 27, 2020 (Android), Sep 12, 2020 (iOS), Dec 22, 2020 (PC (Microsoft Windows))

Start from nothing and grow into a legendary Slayer. Explore countless dimensions, collect souls, unlock powerful upgrades, craft powerful gear, defeat epic bosses, and enjoy a deep idle RPG with active and offline progression.

Idle Slayer is a 2020 Casual, Indie, Strategy, and Free To Play game that is free-to-play, with an estimated 500,000 .. 1,000,000 owners and a Very Positive sentiment (85% of 10731 reviews).

1,030
playing now
85%
positive of 11k reviews
Very Positive
steam rating
500,000–1,000,000
owners (SteamSpy est.)
5
twitch viewers (latest)
80/100
IGDB user rating (13 ratings)
gold
deck/linux tier (ProtonDB)
Free
steam price (US)

1,030 players in-game as of 2026-08-30 02:00 UTC (census sample)

Health check

Healthy
  • · 1,030 players in-game at the last census sample.
  • · 1,277 reviews in the last 8 weeks (~160/week).
  • · Review velocity down 8% vs the prior 8 weeks.
  • · Top 3% of 9,562 Casual games in the census by review count.

All-time low: $3.99 at Steam (2020-07-27)via IsThereAnyDeal

Review momentum

PositiveNegative
72172120202026Week of 2020-07-01: 6 positiveWeek of 2020-07-01: 2 negativeWeek of 2020-08-01: 11 positiveWeek of 2020-08-01: 7 negativeWeek of 2020-09-01: 5 positiveWeek of 2020-10-01: 3 positiveWeek of 2020-10-01: 1 negativeWeek of 2020-11-01: 6 positiveWeek of 2020-12-01: 20 positiveWeek of 2020-12-01: 3 negativeWeek of 2021-01-01: 71 positiveWeek of 2021-01-01: 15 negativeWeek of 2021-02-01: 24 positiveWeek of 2021-02-01: 18 negativeWeek of 2021-03-01: 33 positiveWeek of 2021-03-01: 6 negativeWeek of 2021-04-01: 34 positiveWeek of 2021-04-01: 33 negativeWeek of 2021-05-01: 29 positiveWeek of 2021-05-01: 11 negativeWeek of 2021-06-01: 30 positiveWeek of 2021-06-01: 31 negativeWeek of 2021-07-01: 55 positiveWeek of 2021-07-01: 17 negativeWeek of 2021-08-01: 82 positiveWeek of 2021-08-01: 17 negativeWeek of 2021-09-01: 163 positiveWeek of 2021-09-01: 27 negativeWeek of 2021-10-01: 188 positiveWeek of 2021-10-01: 13 negativeWeek of 2021-11-01: 657 positiveWeek of 2021-11-01: 36 negativeWeek of 2021-12-01: 222 positiveWeek of 2021-12-01: 18 negativeWeek of 2022-01-01: 181 positiveWeek of 2022-01-01: 30 negativeWeek of 2022-02-01: 137 positiveWeek of 2022-02-01: 21 negativeWeek of 2022-03-01: 148 positiveWeek of 2022-03-01: 36 negativeWeek of 2022-04-01: 136 positiveWeek of 2022-04-01: 28 negativeWeek of 2022-05-01: 95 positiveWeek of 2022-05-01: 28 negativeWeek of 2022-06-01: 118 positiveWeek of 2022-06-01: 27 negativeWeek of 2022-07-01: 93 positiveWeek of 2022-07-01: 18 negativeWeek of 2022-08-01: 106 positiveWeek of 2022-08-01: 36 negativeWeek of 2022-09-01: 81 positiveWeek of 2022-09-01: 19 negativeWeek of 2022-10-01: 101 positiveWeek of 2022-10-01: 12 negativeWeek of 2022-11-01: 154 positiveWeek of 2022-11-01: 16 negativeWeek of 2022-12-01: 146 positiveWeek of 2022-12-01: 22 negativeWeek of 2023-01-01: 162 positiveWeek of 2023-01-01: 21 negativeWeek of 2023-02-01: 157 positiveWeek of 2023-02-01: 23 negativeWeek of 2023-03-01: 162 positiveWeek of 2023-03-01: 25 negativeWeek of 2023-04-01: 154 positiveWeek of 2023-04-01: 29 negativeWeek of 2023-05-01: 188 positiveWeek of 2023-05-01: 21 negativeWeek of 2023-06-01: 177 positiveWeek of 2023-06-01: 23 negativeWeek of 2023-07-01: 185 positiveWeek of 2023-07-01: 25 negativeWeek of 2023-08-01: 161 positiveWeek of 2023-08-01: 26 negativeWeek of 2023-09-01: 156 positiveWeek of 2023-09-01: 24 negativeWeek of 2023-10-01: 181 positiveWeek of 2023-10-01: 30 negativeWeek of 2023-11-01: 344 positiveWeek of 2023-11-01: 43 negativeWeek of 2023-12-01: 168 positiveWeek of 2023-12-01: 35 negativeWeek of 2024-01-01: 166 positiveWeek of 2024-01-01: 27 negativeWeek of 2024-02-01: 142 positiveWeek of 2024-02-01: 25 negativeWeek of 2024-03-01: 189 positiveWeek of 2024-03-01: 27 negativeWeek of 2024-04-01: 135 positiveWeek of 2024-04-01: 14 negativeWeek of 2024-05-01: 142 positiveWeek of 2024-05-01: 18 negativeWeek of 2024-06-01: 155 positiveWeek of 2024-06-01: 24 negativeWeek of 2024-07-01: 190 positiveWeek of 2024-07-01: 45 negativeWeek of 2024-08-01: 155 positiveWeek of 2024-08-01: 23 negativeWeek of 2024-09-01: 116 positiveWeek of 2024-09-01: 26 negativeWeek of 2024-10-01: 163 positiveWeek of 2024-10-01: 25 negativeWeek of 2024-11-01: 179 positiveWeek of 2024-11-01: 37 negativeWeek of 2024-12-01: 177 positiveWeek of 2024-12-01: 50 negativeWeek of 2025-01-01: 719 positiveWeek of 2025-01-01: 721 negativeWeek of 2025-02-01: 154 positiveWeek of 2025-02-01: 49 negativeWeek of 2025-03-01: 157 positiveWeek of 2025-03-01: 56 negativeWeek of 2025-04-01: 136 positiveWeek of 2025-04-01: 16 negativeWeek of 2025-05-01: 147 positiveWeek of 2025-05-01: 38 negativeWeek of 2025-06-01: 177 positiveWeek of 2025-06-01: 26 negativeWeek of 2025-07-01: 139 positiveWeek of 2025-07-01: 21 negativeWeek of 2025-08-01: 145 positiveWeek of 2025-08-01: 26 negativeWeek of 2025-09-01: 105 positiveWeek of 2025-09-01: 18 negativeWeek of 2025-10-01: 170 positiveWeek of 2025-10-01: 39 negativeWeek of 2025-11-01: 163 positiveWeek of 2025-11-01: 26 negativeWeek of 2025-12-01: 143 positiveWeek of 2025-12-01: 27 negativeWeek of 2026-01-01: 131 positiveWeek of 2026-01-01: 35 negativeWeek of 2026-02-01: 121 positiveWeek of 2026-02-01: 30 negativeWeek of 2026-03-01: 129 positiveWeek of 2026-03-01: 20 negativeWeek of 2026-04-01: 109 positiveWeek of 2026-04-01: 29 negativeWeek of 2026-05-01: 109 positiveWeek of 2026-05-01: 36 negativeWeek of 2026-06-01: 165 positiveWeek of 2026-06-01: 49 negativeWeek of 2026-07-01: 108 positiveWeek of 2026-07-01: 36 negativeWeek of 2026-08-01: 24 positiveWeek of 2026-08-01: 7 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

1.5k8612026-08-06 22:00 — 1,126 players2026-08-07 06:00 — 937 players2026-08-07 14:00 — 1,274 players2026-08-07 22:00 — 1,110 players2026-08-08 06:00 — 1,093 players2026-08-08 14:00 — 1,409 players2026-08-08 22:00 — 1,232 players2026-08-09 06:00 — 1,087 players2026-08-09 14:00 — 1,491 players2026-08-09 22:00 — 1,260 players2026-08-10 06:00 — 917 players2026-08-10 14:00 — 1,381 players2026-08-10 22:00 — 1,248 players2026-08-11 06:00 — 943 players2026-08-11 14:00 — 1,395 players2026-08-12 22:00 — 1,165 players2026-08-14 05:00 — 934 players2026-08-15 13:00 — 1,316 players2026-08-16 21:00 — 1,289 players2026-08-18 04:00 — 861 players2026-08-19 12:00 — 1,254 players2026-08-20 19:00 — 1,317 players2026-08-22 03:00 — 948 players2026-08-23 10:00 — 1,265 players2026-08-24 18:00 — 1,374 players2026-08-26 02:00 — 956 players2026-08-27 10:00 — 1,092 players2026-08-28 18:00 — 1,378 players2026-08-30 02:00 — 1,030 players
Concurrent players, hourly average, last 30 days (census samples).

Twitch viewers

1002026-08-26 19:15 — 1 viewers2026-08-26 21:34 — 1 viewers2026-08-27 01:34 — 0 viewers2026-08-27 04:34 — 0 viewers2026-08-27 07:33 — 0 viewers2026-08-27 10:34 — 0 viewers2026-08-27 13:34 — 3 viewers2026-08-27 16:34 — 0 viewers2026-08-27 19:34 — 0 viewers2026-08-27 23:34 — 1 viewers2026-08-28 02:34 — 0 viewers2026-08-28 05:34 — 0 viewers2026-08-28 08:34 — 0 viewers2026-08-28 11:34 — 0 viewers2026-08-28 14:34 — 0 viewers2026-08-28 17:34 — 0 viewers2026-08-28 20:34 — 0 viewers2026-08-28 23:34 — 0 viewers2026-08-29 02:34 — 5 viewers2026-08-29 05:34 — 0 viewers2026-08-29 08:34 — 0 viewers2026-08-29 11:34 — 0 viewers2026-08-29 14:34 — 1 viewers2026-08-29 17:34 — 1 viewers2026-08-29 20:34 — 3 viewers2026-08-29 23:34 — 1 viewers2026-08-30 02:34 — 0 viewers2026-08-30 05:34 — 0 viewers2026-08-30 08:34 — 0 viewers2026-08-30 11:34 — 1 viewers2026-08-30 14:34 — 4 viewers2026-08-30 16:35 — 5 viewers
Hourly Twitch viewers (census snapshots).

Completion

60+
achievements tracked
81%
earned "A Warm Welcome"
61.5%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsSingle-playerSteam AchievementsSteam Trading CardsIn-App PurchasesHDR availableFamily Sharing

29 supported languages: English, French, Italian, German, Spanish - Spain, Czech, Hungarian, Polish, Portuguese - Brazil, Spanish - Latin America, Korean, Portuguese - Portugal…

Where its players are

Share of Steam reviews by language (top languages measured) — a proxy for where the player base lives.

Player tags

2DIdlerIndieRetroCasualClickerMedievalStrategyNonlinearOld School

Census log

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

Recent updates

Players also track

Supreme Ruler UltimateLife is Feudal: Forest VillageAnother Brick in The MallStartup CompanyBronze Age - HD EditionEternity: The Last UnicornTorchlight III

Similarity via IGDB.

Discord ↗Official site ↗Reddit ↗