The Game Census
Demon Sword: Incubus cover art

Demon Sword: Incubus

Brianode · Eroge Japan · 2022-06-17

Steam

ActionIndieRPG

Modes: Single player

Releases: Jun 18, 2022 (PC (Microsoft Windows)), Jun 08, 2023 (Nintendo Switch)

Use sword and spell combos to slash and blast through hordes of attacking enemies! Guard break a boss's defenses, find an opening, then obliterate them for good with a well-placed super deadly attack! Satisfying 3D side-scrolling action with game-play elements inspired by fighting games!

2
playing now
77%
positive of 189 reviews
Mostly Positive
steam rating
20,000–50,000
owners (SteamSpy est.)
$9.99
steam price (US)

2 players in-game as of 2026-08-30 13:00 UTC (census sample)

The capital of her home kingdom has fallen to a demonic invasion... Amila, daughter of a feudal lord, now faces imminent attack as the evil forces march onward into her missing father's territory. Left with no other options to save the kingdom, she calls upon the power of a forbidden relic left to her by her mother... … An incubus possessed sword that feeds on life energy…(Storyline via IGDB)

Health check

Quiet
  • · 2 players in-game at the last census sample.
  • · 13 reviews in the last 8 weeks (~2/week).
  • · Review velocity up 44% vs the prior 8 weeks.
  • · Current weekly pace is under 5% of the all-time peak week (58 reviews).
  • · Top 59% of 10,862 Action games in the census by review count.
Estimated sales: 3.8k–8.5k copies

Review-multiple estimate from 189 total reviews — how this is computed.

Current store prices

lowest across shops (ITAD)$11.99-40%

Deal snapshots via CheapShark, refreshed daily.

All-time low: $8.99 at Steam (2026-06-25)via IsThereAnyDeal

12-month high $19.99 · on sale 29 of 51 observed days (census price snapshots)

Review momentum

PositiveNegative
444420222026Week of 2022-06-01: 44 positiveWeek of 2022-06-01: 14 negativeWeek of 2022-07-01: 9 positiveWeek of 2022-07-01: 7 negativeWeek of 2022-08-01: 8 positiveWeek of 2022-08-01: 5 negativeWeek of 2022-09-01: 6 positiveWeek of 2022-09-01: 1 negativeWeek of 2022-10-01: 2 positiveWeek of 2022-10-01: 1 negativeWeek of 2022-11-01: 3 positiveWeek of 2022-11-01: 1 negativeWeek of 2022-12-01: 5 positiveWeek of 2023-01-01: 6 positiveWeek of 2023-01-01: 1 negativeWeek of 2023-02-01: 1 positiveWeek of 2023-03-01: 4 positiveWeek of 2023-03-01: 1 negativeWeek of 2023-04-01: 1 positiveWeek of 2023-05-01: 1 positiveWeek of 2023-05-01: 1 negativeWeek of 2023-06-01: 3 positiveWeek of 2023-07-01: 4 positiveWeek of 2023-07-01: 2 negativeWeek of 2023-08-01: 1 positiveWeek of 2023-09-01: 2 positiveWeek of 2023-10-01: 2 positiveWeek of 2023-10-01: 1 negativeWeek of 2023-11-01: 2 positiveWeek of 2023-11-01: 1 negativeWeek of 2023-12-01: 2 positiveWeek of 2023-12-01: 2 negativeWeek of 2024-01-01: 2 positiveWeek of 2024-01-01: 2 negativeWeek of 2024-02-01: 5 positiveWeek of 2024-02-01: 2 negativeWeek of 2024-03-01: 2 positiveWeek of 2024-03-01: 2 negativeWeek of 2024-04-01: 1 positiveWeek of 2024-05-01: 1 positiveWeek of 2024-05-01: 1 negativeWeek of 2024-06-01: 2 positiveWeek of 2024-07-01: 1 positiveWeek of 2024-07-01: 2 negativeWeek of 2024-08-01: 2 positiveWeek of 2024-08-01: 2 negativeWeek of 2024-09-01: 1 positiveWeek of 2024-11-01: 1 positiveWeek of 2024-12-01: 1 positiveWeek of 2025-01-01: 2 positiveWeek of 2025-01-01: 1 negativeWeek of 2025-02-01: 1 positiveWeek of 2025-03-01: 1 positiveWeek of 2025-05-01: 1 positiveWeek of 2025-07-01: 1 positiveWeek of 2025-08-01: 1 positiveWeek of 2025-09-01: 2 positiveWeek of 2025-10-01: 1 positiveWeek of 2025-11-01: 1 positiveWeek of 2025-12-01: 3 positiveWeek of 2026-01-01: 1 positiveWeek of 2026-02-01: 1 positiveWeek of 2026-02-01: 1 negativeWeek of 2026-03-01: 1 positiveWeek of 2026-04-01: 1 positiveWeek of 2026-05-01: 1 negativeWeek of 2026-06-01: 2 positiveWeek of 2026-06-01: 1 negativeWeek of 2026-07-01: 1 negativeWeek of 2026-08-01: 1 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

202026-08-17 07:00 — 1 players2026-08-17 22:00 — 0 players2026-08-18 14:00 — 1 players2026-08-19 06:00 — 0 players2026-08-19 22:00 — 0 players2026-08-20 13:00 — 1 players2026-08-21 05:00 — 0 players2026-08-21 21:00 — 0 players2026-08-22 13:00 — 0 players2026-08-23 04:00 — 0 players2026-08-23 20:00 — 1 players2026-08-24 12:00 — 0 players2026-08-25 04:00 — 0 players2026-08-25 20:00 — 0 players2026-08-26 12:00 — 1 players2026-08-27 04:00 — 0 players2026-08-27 20:00 — 0 players2026-08-28 12:00 — 0 players2026-08-29 04:00 — 0 players2026-08-29 20:00 — 0 players2026-08-30 13:00 — 2 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$19.99$8.992022-06-182026-08-172022-06-18 — best price $15.992022-08-23 — best price $19.992022-11-22 — best price $12.992023-01-23 — best price $13.992023-03-23 — best price $19.992023-05-20 — best price $12.992023-07-13 — best price $19.992023-09-14 — best price $11.992023-10-26 — best price $11.992023-11-28 — best price $19.992024-01-12 — best price $11.992024-02-14 — best price $19.992024-03-14 — best price $9.992024-04-26 — best price $19.992024-05-14 — best price $11.992024-06-24 — best price $19.992024-07-31 — best price $19.992024-08-26 — best price $11.992024-10-08 — best price $19.992024-11-04 — best price $19.992024-12-07 — best price $9.992025-01-14 — best price $19.992025-02-28 — best price $11.992025-03-13 — best price $9.992025-04-26 — best price $19.992025-05-28 — best price $19.992025-06-27 — best price $9.992025-08-02 — best price $9.992025-08-26 — best price $11.992025-09-23 — best price $19.992025-10-19 — best price $19.992025-11-17 — best price $11.992026-01-15 — best price $11.992026-03-03 — best price $11.992026-04-20 — best price $11.992026-05-13 — best price $11.992026-06-07 — best price $9.992026-07-20 — best price $19.992026-08-16 — best price $19.992026-08-17 — best price $11.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

29
achievements tracked
73.5%
earned "Lovely Young Lady"
8.4%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsFull controller supportSingle-playerSteam AchievementsFull controller supportCustom Volume ControlsAdjustable DifficultyGamepad RecommendedStereo SoundSteam CloudFamily Sharing1 DLC

3 supported languages: Japanese, English, Simplified Chinese

Player tags

3DRPG2.5DCuteJRPGAnimeActionCartoonFantasy2D Fighter

Census log

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

Recent updates

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Similarity via IGDB.

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