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Ancient Planet

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App ID 345090
App Type Game
Store Name Ancient Planet Tower Defense
Developer
Publisher Moonlight Mouse
Supported Systems Windows macOS
Technologies Adobe_AIR Engine
Last Changenumber 31044811
Last Record Update 10 September 2025 – 20:50:46 UTC ()
Release Date 3 February 2015 – 08:02:49 UTC ()
😏 78.73%
1k reviews
6
In-Game
🏰 Tower Defense 💡 Strategy 😌 Casual 🌆 Isometric 🤡 Comedy

Ancient Planet is classic tower defense game. The stronghold of an ancient civilization has been invaded by hordes of alien raiders. Use powerful technologies of the Ancient and repel the attack of the enemy's armies!

Additional Information

Developer Moonlight Mouse
metacritic_name Ancient Planet
community_visible_stats Yes
ReleaseState released
Publisher Moonlight Mouse
Store Release Date 3 February 2015 – 08:03:12 UTC ()
community_hub_visible Yes
Primary Genre Strategy (2)
Store Genres Casual (4), Indie (23), Strategy (2)
Steam Release Date 3 February 2015 – 08:02:49 UTC ()
Store Asset Modification Time 31 January 2023 – 16:57:42 UTC () (1675184262)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionBottomLeft
width_pct57.00116686114353
height_pct100
review_score 8
review_percentage 82
Detected Technologies (?) Adobe_AIR Engine, Adobe_Flash SDK
Steam Deck Compatibility
  • Steam Deck:
  • Some in-game text is small and may be difficult to read
  • All functionality is accessible when using the default controller configuration
  • This game shows Steam Deck controller icons
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 11 September 2025 – 00:00:00 UTC
  • tested_build_id: 10454441
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs0
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-10.0-beta
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported1
    hdr_support0
First seen on SteamDB 19 January 2015 – 13:56:37 UTC (), in changelist #852667

Supported Languages

23 Languages Interface Full Audio Subtitles Achievements
English Yes Yes
Russian Yes Yes
Simplified Chinese Yes Yes
Spanish - Spain Yes Yes
French Yes Yes
German Yes Yes
Portuguese - Brazil Yes Yes
Turkish Yes Yes
Korean Yes Yes
Japanese Yes Yes
Traditional Chinese Yes Yes
Ukrainian Yes Yes
Polish Yes Yes
Italian Yes Yes
Hungarian Yes Yes
Dutch Yes Yes
Vietnamese Yes Yes
Greek Yes Yes
Romanian Yes Yes
Thai Yes Yes
Czech Yes Yes
Swedish Yes Yes
Portuguese - Portugal Yes

Tags

🏰 Tower Defense 💡 Strategy 😌 Casual 🌱 Indie 🌆 Isometric 🤡 Comedy 😓 Difficult 🌫 Atmospheric 👤 Singleplayer

Categories

Single-player Steam Achievements Steam Trading Cards Steam Cloud Family Sharing

Assets

Load all asset images
clienticon 7bd5c557615ea940136ab39676b8b4ea181ba791
clienttga 184a16ee3edfd53539b7d4f653b0edf1ca164055
icon e40f0fab098ad1d3ad523b38e0e694d318ac68bf
logo e89d5ddafd481a5ed35e0d2399188eef1fbf2f9b
logo_small e89d5ddafd481a5ed35e0d2399188eef1fbf2f9b_thumb
clienticns d66c2bf26d4f92f20b14fbc9ec2dadac6261b68c
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
library_logo ↴
image/englishlogo.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct57.00116686114353
logo_position/height_pct100
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_icone40f0fab098ad1d3ad523b38e0e694d318ac68bf.jpg
page_background_pathapp/345090
timestamp31 January 2023 – 16:58:40 UTC

Trailer 30514 ↴

trailer_name Ancient Planet - Gameplay Trailer
trailer_category 0
trailer_480p ↴
video/webm 2036845/movie480.webm
video/mp4 2036845/movie480.mp4
trailer_max ↴
video/webm 2036845/movie_max.webm
video/mp4 2036845/movie_max.mp4
microtrailer ↴
video/webm 345090/30514/5c57f9f7249397c606bbe1b78667828583d8f03e/1750513226/microtrailer.webm
video/mp4 345090/30514/5c57f9f7249397c606bbe1b78667828583d8f03e/1750513226/microtrailer.mp4
adaptive_trailers ↴
dash_av1 345090/30514/5c57f9f7249397c606bbe1b78667828583d8f03e/1750513226/dash_av1.mpd
dash_h264 345090/30514/5c57f9f7249397c606bbe1b78667828583d8f03e/1750513226/dash_h264.mpd
hls_h264 345090/30514/5c57f9f7249397c606bbe1b78667828583d8f03e/1750513226/hls_264_master.m3u8
screenshot_medium 2036845/movie.293x165.jpg
screenshot_full 2036845/movie_full.jpg
all_ages true
is_highlight true
timestamp 12 November 2015 – 22:43:01 UTC

Trailer 30317 ↴

trailer_name Ancient Planet - Greenlight Teaser
trailer_category 0
trailer_480p ↴
video/webm 2036742/movie480.webm
video/mp4 2036742/movie480.mp4
trailer_max ↴
video/webm 2036742/movie_max.webm
video/mp4 2036742/movie_max.mp4
microtrailer ↴
video/webm 345090/30317/0e23fcba8553d63afa7f13961f3fafe6fef96b5d/1750513224/microtrailer.webm
video/mp4 345090/30317/0e23fcba8553d63afa7f13961f3fafe6fef96b5d/1750513224/microtrailer.mp4
adaptive_trailers ↴
dash_av1 345090/30317/0e23fcba8553d63afa7f13961f3fafe6fef96b5d/1750513224/dash_av1.mpd
dash_h264 345090/30317/0e23fcba8553d63afa7f13961f3fafe6fef96b5d/1750513224/dash_h264.mpd
hls_h264 345090/30317/0e23fcba8553d63afa7f13961f3fafe6fef96b5d/1750513224/hls_264_master.m3u8
screenshot_medium 2036742/movie.293x165.jpg
screenshot_full 2036742/movie_full.jpg
all_ages true
is_highlight true
timestamp 12 November 2015 – 22:39:23 UTC
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