1. Rankings
    1. Overview
    2. Top 250 Games
    3. Top 250 History T1
    4. Hidden Gems
    5. Hidden Gems History T1
    6. Trending Games T1
      1. Trending
      2. New & Trending
      3. Trending Now
    7. Custom Ranking T1
    8. Most Played
    9. Most Reviewed
      1. All time
      2. 2024
      3. 2023
      4. 2022
      5. 2021
      6. 2020
      7. 2019
      8. 2018
      9. 2017
      10. 2016
      11. 2015
      12. 2014
      13. 2013
      14. 2012
      15. 2011
      16. 2010
      17. 2009
      18. 2008
      19. 2007
      20. 2006
      21. Pre-2006
    10. Adult Games
    11. Previews
    12. Platform
      1. Steam Deck Verified
      2. Steam Deck Playable
      3. VR Exclusives
      4. Virtual Reality
      5. Linux
      6. Mac
    13. Hidden Novels
    14. Top 250 Developers
    15. Top 250 Publishers
    16. Top 250 DLC
    17. Bottom 100
  2. Period
    1. Fixed Year
      1. 2024
      2. 2023
      3. 2022
      4. 2021
      5. 2020
      6. 2019
      7. 2018
      8. 2017
      9. 2016
      10. 2015
      11. 2014
      12. 2013
      13. 2012
      14. 2011
      15. 2010
      16. 2009
      17. 2008
      18. 2007
      19. 2006
      20. Pre-2006
    2. This Week
    3. This Month
    4. This Quarter
    5. This Year
  3. Tag
    1. Browse all tags
    2. 1980s
    3. 1990's
    4. 2.5D
    5. 2D
    6. 2D Platformer
    7. 3D
    8. 3D Platformer
    9. Abstract
    10. Action
    11. Action RPG
    12. Action Roguelike
    13. Action-Adventure
    14. Adventure
    15. Anime
    16. Arcade
    17. Atmospheric
    18. Base Building
    19. Board Game
    20. Building
    21. Bullet Hell
    22. Card Game
    23. Cartoon
    24. Cartoony
    25. Casual
    26. Character Customization
    27. Choices Matter
    28. Choose Your Own Adventure
    29. Cinematic
    30. Clicker
    31. Co-op
    32. Colorful
    33. Combat
    34. Comedy
    35. Controller
    36. Crafting
    37. Cute
    38. Cyberpunk
    39. Dark
    40. Dark Fantasy
    41. Dating Sim
    42. Detective
    43. Difficult
    44. Drama
    45. Dungeon Crawler
    46. Early Access
    47. Education
    48. Emotional
    49. Exploration
    50. FPS
    51. Family Friendly
    52. Fantasy
    53. Female Protagonist
    54. First-Person
    55. Free to Play
    56. Funny
    57. Futuristic
    58. Gore
    59. Great Soundtrack
    60. Hack and Slash
    61. Hand-drawn
    62. Hentai
    63. Hidden Object
    64. Historical
    65. Horror
    66. Immersive Sim
    67. Indie
    68. Interactive Fiction
    69. Investigation
    70. Isometric
    71. JRPG
    72. LGBTQ+
    73. Life Sim
    74. Linear
    75. Local Co-Op
    76. Local Multiplayer
    77. Logic
    78. Magic
    79. Management
    80. Massively Multiplayer
    81. Mature
    82. Medieval
    83. Military
    84. Minimalist
    85. Multiplayer
    86. Multiple Endings
    87. Mystery
    88. NSFW
    89. Narration
    90. Nature
    91. Nudity
    92. Old School
    93. Online Co-Op
    94. Open World
    95. Physics
    96. Pixel Graphics
    97. Platformer
    98. Point & Click
    99. Post-apocalyptic
    100. Precision Platformer
    101. Procedural Generation
    102. Psychological Horror
    103. Puzzle
    104. Puzzle Platformer
    105. PvE
    106. PvP
    107. RPG
    108. RTS
    109. Racing
    110. Realistic
    111. Relaxing
    112. Replay Value
    113. Resource Management
    114. Retro
    115. Roguelike
    116. Roguelite
    117. Romance
    118. Sandbox
    119. Sci-fi
    120. Score Attack
    121. Sexual Content
    122. Shoot 'Em Up
    123. Shooter
    124. Side Scroller
    125. Simulation
    126. Singleplayer
    127. Space
    128. Sports
    129. Stealth
    130. Story Rich
    131. Strategy
    132. Stylized
    133. Surreal
    134. Survival
    135. Survival Horror
    136. Tabletop
    137. Tactical
    138. Text-Based
    139. Third Person
    140. Third-Person Shooter
    141. Top-Down
    142. Top-Down Shooter
    143. Turn-Based
    144. Turn-Based Combat
    145. Turn-Based Strategy
    146. Turn-Based Tactics
    147. Violent
    148. Visual Novel
    149. Walking Simulator
    150. War
    151. Zombies
  4. Price
    1. Top 250 Discounts
    2. Free Games
    3. Games Under $5
    4. Games $5–10
    5. Games $10–15
    6. Games Over $15
  5. Steam 250
    2. About Steam 250
    3. Club 250 Ambassadors
    4. Contributors
    5. Cosmic Tweets
    6. Join Club 250
    7. Chat in Discord
    8. Follow on Steam
Join Club 250 today

Core Decay

Developed by
  1. Ivar Hill
  2. Slipgate Ironworks™
Published by
  1. 3D Realms
Peak —

Ranking history

T1
No data
to view

Review history

T1
No data
to view

Price history (USD)

No data
to view

Travel across a dying Earth and uncover a sinister plot to preserve humanity no matter the cost - even if it means redefining what makes us alive - in an old-school atmospheric immersive sim that explores the nature of consciousness and individuality.

We take no commission on any sales.
To support us join Club 250!

Dates

Released
Not specified
First review

Date of first review. Games cannot be reviewed before they are released, so when this is earlier than the release date, it usually indicates a game that was in early access.

update pending
Age on Steam

Days since first review, which is typically how long the game has been available for purchase.

unknown

Reviews

Total reviews verified
0 0
Review breakdown
0 0
Review velocity
0 reviews per day
Days in top 1000
0
Estimated owners Based on research by GameDiscoverCo median
update pending

Pricing

Release price
update pending

Tags

Tags in descending order of votes. Votes are the number of times a tag has been applied to this game by a Steam user, shown next to each tag name.

  1. Immersive Sim 124
  2. Old School 108
  3. Shooter 105
  4. FPS 103
  5. Conspiracy 98
  6. Dystopian 92
  7. Philosophical 92
  8. Pixel Graphics 91
  9. Story Rich 83
  10. Action 77
  11. Indie 69
  12. Retro 67
  13. Cyberpunk 65
  14. First-Person 63
  15. Post-apocalyptic 56
  16. Sci-fi 51
  17. 1990's 39
  1. Choices Matter 37
  2. Stealth 36
  3. Combat 35

Tags below the threshold do not have enough votes to be considered valid for this game yet.

Details last updated: May 8, 2024 04:33

More games from 3D Realms

  1. logo CULTIC (2022)
  2. logo Ion Fury (2019)
  3. logo Death Rally (Classic) (1996)
  4. logo ZIQ (2018)
  5. logo Hocus Pocus (1994)
  6. logo Rad Rodgers: World One (2016)
  7. logo Stargunner (1996)
  8. logo Wacky Wheels (1994)
  9. logo WRATH: Aeon of Ruin (2024)
  10. logo Math Rescue (1992)
Advanced search

Find what you're really looking for by combining multiple tags and filters in our Custom Ranking tool!

Random game

We'll randomly select a game currently available on Steam. This can be a fun way to discover new games!

Top Bottom