When Was the Video Game "Critical Depth" Created? It Doesn't Exist

There is no commercially released video game titled "Critical Depth."

Possible Confusions

• Critical Path (1993) – FMV adventure game (PC/3DO).
• Depth (2014) – Asymmetric multiplayer shark vs. divers (PC).
• Critical Ops (2015) – Mobile tactical shooter.
• Subnautica / Iron Lung – Deep-sea survival/horror games.
• "Critical Depth" – A term in oceanography (depth where photosynthesis = respiration), not a game.

If You Meant Something Else

Provide details: platform, year, genre, art style, memorable characters, or gameplay mechanics. With more info, I can identify the correct title.