
Screenshots

Watch trailer on Steam ↗Against The Tide
Two Times Pi · Published by Two Times Pi · Official site ↗
Last updated 27 Sept 2026
Against The Tide is a simulation strategy game about restoring a dying coral reef. Build your conservation facility, grow your marine gardens, thwart invasive species, and discover new technologies to save the reef.
Free
Simulation, Strategy · More free games
Manage your conservation efforts to save a struggling coral reef in Against The Tide. Strategize and grow your marine gardens while battling invasive species, all from the creators of Two Times Pi.
About this game
2048 - temperatures are rising and ocean currents are stagnating. Coral reefs everywhere are barren and lifeless. Your conservation team have a unique opportunity to protect what remains of the reef. You'll need to make some bold innovations to give it a fighting chance. Your efforts always come with a risk of unforeseen consequences. Will the reef survive?

Conduct dives to identify new corals that might provide answers to how to save the reef. Could you expand the coral gene pool to improve the reef's health? Could you uncover new medicines that will provide much needed funding? Choose your dive times carefully - longer dives offer greater rewards but come with a risk of losing your team.

Harvest and plant corals to regrow the reef. Draw fish back to the area to provide much needed nutrients. Plant kelp forests if nutrients or water acidity gets too high. Deploy predator drones to hunt for invasive species. Find a way to keep the reef alive.

Hire staff, construct unique buildings, employ transportation drones, and create a supply network to get resources to where they are needed most.

Rising temperatures are a serious threat every summer. Low fish populations leave the reef without nutrients. Climate change is increasing the ocean's acidity. For the reef to have a chance at survival you must develop and deploy new tools to influence the environment.
This game is being actively developed. Make sure to wishlist and follow to stay up to date on the game's progress!

Conduct dives to identify new corals that might provide answers to how to save the reef. Could you expand the coral gene pool to improve the reef's health? Could you uncover new medicines that will provide much needed funding? Choose your dive times carefully - longer dives offer greater rewards but come with a risk of losing your team.

Harvest and plant corals to regrow the reef. Draw fish back to the area to provide much needed nutrients. Plant kelp forests if nutrients or water acidity gets too high. Deploy predator drones to hunt for invasive species. Find a way to keep the reef alive.

Hire staff, construct unique buildings, employ transportation drones, and create a supply network to get resources to where they are needed most.

Rising temperatures are a serious threat every summer. Low fish populations leave the reef without nutrients. Climate change is increasing the ocean's acidity. For the reef to have a chance at survival you must develop and deploy new tools to influence the environment.
This game is being actively developed. Make sure to wishlist and follow to stay up to date on the game's progress!
System Requirements
Will my PC run this? →Minimum
Minimum:
- OS *: Windows 7 - 64 bit or newer
- Processor: 3.2 GHz Dual Core Processor
- Memory: 8 GB RAM
- Graphics: GeForce 970, Radeon RX 580 or equivalent with 4GB of video RAM
- DirectX: Version 11
- Storage: 8 GB available space
- Sound Card: DirectX compatible
Supported Languages
English






