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Critical Depth

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PlayStation PSX Action Pub Atari, Inc. Dev SingleTrac 1996 Worldwide 1-2 Players 5 (0) 23

Critical Depth

Inside Critical Depth

Compiled by the Retro Games Online Editorial Team · Updated June 25, 2026

Critical Depth is a unique action game released for the PlayStation PSX, developed by a team known as 3DO Company. Launched in 1996, it combines elements of underwater combat with vehicle-based gameplay, which was a niche genre during the era of the original PlayStation. The game has garnered attention for its distinctive setting and mechanics, making it a noteworthy title in the PSX library.

In Critical Depth, players take control of submarines, engaging in combat against various enemies in an underwater arena. The gameplay features a mix of exploration and action, with a focus on strategic movement and weapon selection. Players navigate through different levels, utilizing a variety of weapons and upgrades to defeat foes while managing their submarine’s resources and capabilities.

What makes Critical Depth worth exploring today is its unique approach to the action genre, particularly its underwater combat mechanics. While it may not be as widely recognized as other PSX classics, it offers a different experience compared to typical land-based combat games of its time. The game appeals to fans of unique gameplay mechanics and those looking to explore lesser-known titles from the PlayStation era, providing a refreshing alternative to mainstream releases.

How to Play Critical Depth Online

Getting started in Critical Depth involves familiarizing yourself with the controls and the submarine's mechanics. After selecting your submarine and mission, you'll be thrust into an underwater arena where you'll need to navigate carefully while engaging in combat. The core loop revolves around upgrading your submarine, managing its resources, and defeating enemy submarines as you progress through various levels.

As you play, focus on mastering the movement and weapon systems. Each submarine offers different capabilities and weapons, so experimentation is key. Pay attention to the environment and use it to your advantage; strategic positioning can mean the difference between victory and defeat. While there may be challenges, understanding the combat dynamics and adapting your strategy will enhance your gameplay experience.

Critical Depth Keyboard Controls

Controls

Arrow Keys — D-Pad / Movement
X — Cross ( × )
S — Square ( □ )
Z — Triangle ( △ )
A — Circle ( ○ )
Q — L1 shoulder
E — R1 shoulder
Enter — Start
V — Select

Frequently Asked Questions

Is Critical Depth exclusive to PlayStation PSX or did it appear on other systems?

Critical Depth was released exclusively for the PlayStation PSX and did not appear on other systems.

What makes Critical Depth stand out among PlayStation PSX titles of its era?

The game is notable for its underwater combat mechanics, which were relatively rare at the time. Its unique setting and vehicle-based gameplay offer a different experience compared to many other action titles on the platform.

Who developed Critical Depth?

The game was developed by 3DO Company, a studio known for creating various titles during the 1990s.