PC $5.99 Region US
Games Action Sea Of Radiation 2
Sea Of Radiation 2: header artwork
Action · NightWalker

Sea Of Radiation 2

Sea Of Radiation 2
Steam Deck Playable Windows Brazil · 6+
Very Positive · 81% of 131
DeveloperNightWalker
GenreAction
ControllerFull
Wait Price verdict · US updated 3 days ago

The current price is close to full price. Seasonal sales have priced it lower.

Why this verdict
Lowest since 4 Jul 2026 $4.19 · 22 days ago
Player reviews 81% positive of 131
Quality score 81/100
Value score 0/100

Price memory

Official-store evidence for this region · US

Price comparison supported
  1. Current official price $5.99
  2. Regular price $5.99
  3. Recorded low $4.19
  4. Compared with usual sales Not recorded
  5. Observed sale intervals Not enough recorded sale starts for an interval range.
  6. Interval samples 0
  7. Observed window Jul 4, 2026 to Jul 4, 2026 · 0 days
  8. Confidence insufficient

Offers

Official store prices and labeled keyshop comparisons

Official stores (1)
Steam
checked 3 days ago Lowest price
Store low $4.19 · Lowest across stores $4.19
Steam, official store, $5.99
$5.99 Buy on Steam
Direct store link. Payment stays with the store.
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Price history

Accepted price history and recorded lows

Historical lows
Lowest since 4 Jul 2026 $4.19 2026-07-04
Lowest since 4 Jul 2026 $4.19
Lowest since 4 Jul 2026 $4.19
Current $5.99
Sale cadence
Recorded sale starts 1
Price events From the accepted price history
Jul 14, 2026
Sale ended · back to $5.99
Jul 4, 2026
Lowest since 4 Jul 2026 $4.19

DLC

Packs and bundles

About this game

What this game is, in the developer's words

Welcome to the perilous nuclear-contaminated waters, where all creatures are mutating. Start as an ordinary small fish, struggling to survive in this toxic sea. Through continuous evolution and adaptation, you will grow into a powerful ocean monster and ultimately become the sole ruler of this ocean

Welcome to the perilous nuclear contaminated waters, where all living creatures are quietly undergoing mutations. You will transform into an ordinary small fish, struggling to survive in this sea area invaded by nuclear pollution. Through continuous evolution and adaptation to the environment, it grows into a powerful ocean monster and ultimately becomes the sole hegemon of this ocean!


Build your Deep Sea Troll: In this game, players will take on the role of a small, fledgling creature whose goal is to evolve into a giant in the deep sea by absorbing radiation and devouring competitors. Players can customize the evolution path of the sea monster according to their preferences, and each choice will affect the shape and ability of the sea monster. With the deepening of the game, players will witness their own sea monster from insignificant fish, to the ruler of the ocean, this process is not only full of achievement, but also endless fun to explore the unknown.


Dynamically mutating challenges: Enemies in the game are not static, but randomly mutate as the environment changes and the game progresses, creating unpredictable challenges for the player. Each game is a new experience and players will face different enemies and challenges, which requires players to constantly adapt to the environment and flexibly adjust their tactics. This random variation mechanism not only increases the complexity of the game, but also simulates the unpredictability of nature, making every game experience unique to the player.


The pleasure of swallowing everything: In the game, players will experience unprecedented swallowing pleasure, each swallowing is the accumulation of power, each growth is the consolidation of the dominance of the ocean.


Organs, Joints and Features: The game has added more organs and features that players can choose from according to their fighting style and evolutionary needs. In addition, the introduction of the joint system allows the player to equip the joint on the organ position, freely adjust the position and orientation of the organ, providing more possibilities for the battle strategy of the sea monster.

Challenge of Overlord enemies: Each enemy type has a new Overlord character, who acts as the parent body and can spawn new enemies with unique upgrades and skills. Players need to face these powerful overlords, through the battle of strategy and strength, to prove their dominance.

New experience in Exploration Mode: The game introduces a new exploration mode with ten different levels. Players need to complete these levels, collect new mutations, unlock new evolutionary paths, and further enrich their sea monster to become a true Lord of the deep sea.

Media

Trailers and screenshots from the store page

Games like Sea Of Radiation 2

Shared tags, not the same series.

Sea Of Radiation 2 price history and current deals

Sea Of Radiation 2 for PC currently sells from $5.99 at authorized stores. Lowest since 4 Jul 2026: $4.19.

Sea Of Radiation 2 reviews, playtime, and age rating

131 people have reviewed Sea Of Radiation 2. 81% are positive. Steam calls that Very Positive. Brazil rates it 6+, flagged for Violência fantasiosa.

Frequently asked questions

Answered from this game's own data. Where I have none, I say nothing.

How does the current Sea Of Radiation 2 price compare?
The price verdict is wait. Seasonal sales have priced it lower.
Which stores list Sea Of Radiation 2?
Sea Of Radiation 2 is tracked at Steam. This section lists authorized stores and links to their store pages.
Where can I buy Sea Of Radiation 2 cheap?
From $5.99 at Steam right now. Its recorded low is $4.19, set on 2026-07-04.
Is Sea Of Radiation 2 worth playing?
131 people have reviewed Sea Of Radiation 2. 81% are positive. Steam calls that Very Positive.
What age rating does Sea Of Radiation 2 have?
Sea Of Radiation 2 is rated Brazil 6+, Indonesia 13+, Germany (Steam rating) 6+ across boards. The Brazil rating flags Violência fantasiosa.
Scores
Steam reviews Very Positive · 81%
81% positive of 131
Media (8)
Tech
Steam DeckPlayable
SteamOSSupported
ControllerFull
Requirements
System requirements platform
Minimum
Minimum:
  • OS: Windows 11
  • DirectX: Version 10
Recommended
Recommended:
  • OS: Windows 11
  • DirectX: Version 10
Facts
DeveloperNightWalker
PublisherNightWalker
GenresAction · Casual · Indie
ModesSingle-player
Steam features
CloudFamily Sharing
Ratings
Brazil6+

Violência fantasiosa

Indonesia13+

Kekerasan

Germany (Steam rating)6+

Fantasy-Gewalt

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