The Game Census
Fortified cover art

Fortified

Siege Camp · 2016-02-03

SteamMicrosoft Store

ActionIndieStrategy

Modes: Single player, Multiplayer, Co-operative

Releases: Feb 03, 2016 (Xbox One), Feb 03, 2016 (PC (Microsoft Windows))

Fortified is an explosive strategy shooter where players will defend the Earth against a menacing Martian invasion in the 1950s. Play as one-of-four pulp inspired heroes as they fight swarms of terrifying robots with an arsenal of Cold War era weapons and experimental technology.

1
playing now
75%
positive of 1.7k reviews
Mostly Positive
steam rating
1,000,000–2,000,000
owners (SteamSpy est.)
69/100
critic score (10 outlets, IGDB)
67/100
IGDB user rating (8 ratings)
gold
deck/linux tier (ProtonDB)
$14.99
steam price (US)

1 players in-game as of 2026-08-30 17:00 UTC (census sample)

Health check

Insufficient data
  • · Not enough review history collected yet to judge health.
  • · Top 27% of 10,862 Action games in the census by review count.
Estimated sales: 43k–104k copies

Review-multiple estimate from 1,738 total reviews — how this is computed.

Current store prices

Microsoft Store$14.99

Deal snapshots via CheapShark, refreshed daily.

All-time low: $2.24 at Humble Store (2019-01-10)via IsThereAnyDeal

12-month high $14.99 · on sale 7 of 17 observed days · $12.75 above the all-time low (census price snapshots)

Players online

302026-08-06 21:00 — 0 players2026-08-07 05:00 — 0 players2026-08-07 13:00 — 2 players2026-08-07 21:00 — 2 players2026-08-08 05:00 — 0 players2026-08-08 13:00 — 1 players2026-08-08 21:00 — 1 players2026-08-09 05:00 — 1 players2026-08-09 13:00 — 0 players2026-08-09 21:00 — 0 players2026-08-10 05:00 — 0 players2026-08-10 13:00 — 2 players2026-08-10 21:00 — 0 players2026-08-11 05:00 — 1 players2026-08-11 13:00 — 3 players2026-08-12 21:00 — 0 players2026-08-14 05:00 — 0 players2026-08-15 12:00 — 2 players2026-08-16 20:00 — 2 players2026-08-18 04:00 — 0 players2026-08-19 11:00 — 1 players2026-08-20 19:00 — 2 players2026-08-22 02:00 — 1 players2026-08-23 10:00 — 0 players2026-08-24 18:00 — 0 players2026-08-26 02:00 — 1 players2026-08-27 10:00 — 0 players2026-08-28 17:00 — 0 players2026-08-30 01:00 — 2 players2026-08-30 17:00 — 1 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$14.99$2.242016-02-032026-08-292016-02-03 — best price $11.992016-07-04 — best price $14.992017-01-12 — best price $5.992017-11-01 — best price $14.992018-06-21 — best price $2.992019-01-10 — best price $2.242019-10-28 — best price $2.242020-03-09 — best price $14.992020-05-29 — best price $13.392020-06-16 — best price $13.392020-07-16 — best price $14.992020-08-03 — best price $14.992020-08-22 — best price $14.992020-09-13 — best price $13.392020-10-04 — best price $13.392020-10-29 — best price $2.242020-11-15 — best price $14.992020-12-05 — best price $13.392020-12-23 — best price $11.992021-01-20 — best price $14.992021-02-07 — best price $14.992021-03-01 — best price $14.992021-03-19 — best price $14.992021-04-07 — best price $14.992021-04-25 — best price $14.992021-05-13 — best price $14.992021-05-31 — best price $14.992021-08-20 — best price $2.242021-11-24 — best price $2.242022-02-01 — best price $13.392022-11-22 — best price $2.242023-05-05 — best price $2.242024-03-14 — best price $2.242024-07-31 — best price $14.992025-03-20 — best price $14.992026-03-26 — best price $14.992026-08-29 — best price $14.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

23
achievements tracked
13.5%
earned "Ivy Leaguer"
8%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsFull controller supportSingle-playerMulti-playerCo-opSteam AchievementsFull controller supportSteam Trading CardsSteam CloudRemote Play on TVFamily Sharing

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)4,2130%23
Xbox One (Xbox)1,0923%30

Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.

Player tags

Co-opIndieActionAliensSci-fiShooterStrategyMultiplayerOnline Co-OpSingleplayer

Census log

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

Players also track

Star Control®: OriginsUnclaimed WorldMiscreatedSurvivalistInto the StarsThe Long Journey HomePlanetbaseMedieval Kingdom Wars

Similarity via IGDB.

Official site ↗