Where to read Leviathan legally
The official English release of Leviathan is on WEBTOON. Open that series page to see the episodes currently available to you. Availability and access terms can change, so check the listing before you start.
If its flooded world and fight for survival brought you here, the seven other real manhwa below offer related action, monsters, or high-stakes survival. Each link goes to a supplied official release where one was verified; otherwise, it opens a WEBTOON search and makes no claim that the series is available there.
Rankings
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Leviathan — Our score: 9.2/10
After a catastrophe floods Earth, humanity survives at sea while mutated creatures threaten what remains. Its ocean setting gives every encounter a sense of danger and scale.Why it’s great: The survival premise makes this the clear starting point for readers seeking the Leviathan manhwa.Read the official English release on WEBTOON.
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Omniscient Reader’s Viewpoint — Our score: 9.1/10
Dokja’s favorite apocalypse novel becomes reality, leaving him with knowledge that might help him survive. Its escalating dangers make it a strong follow-up for readers who enjoy watching people adapt to a transformed world.Why it’s great: Foreknowledge adds tension to its action and survival choices.Read the official English release on WEBTOON.
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Solo Leveling — Our score: 8.9/10
When Gates connect the ordinary world to monsters, some people gain the power to hunt the threats inside. It trades Leviathan’s open sea for monster-filled spaces, while keeping the appeal of dangerous encounters.Why it’s great: Its clear power progression makes the action easy to follow.Search for Solo Leveling on WEBTOON; this is a search link, not a verified release listing.
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SSS-Class Revival Hunter — Our score: 8.8/10
Gongja Kim lives in a tower where hunters pursue extraordinary abilities, until he gains a skill that changes his prospects. The perilous setting and psychological stakes should appeal to readers who like survival stories with unusual rules.Why it’s great: Its central ability creates room for both action and character choices.Read the official English release on Tapas.
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Second Life Ranker — Our score: 8.6/10
After learning of his missing brother’s death, Yeonwoo receives a pocket watch and discovers there is more to the story. His search leads into a dangerous world of monsters and betrayal.Why it’s great: The personal mystery gives its action an emotional drive.Read the official English release on Tapas.
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A Returner’s Magic Should Be Special — Our score: 8.5/10
Desir Arman survives a catastrophe known as the Shadow Labyrinth and gets a chance to change what happened. His resolve to protect the people he lost gives the time-travel premise urgency.Why it’s great: Its looming disaster makes preparation feel as important as combat.Search for A Returner’s Magic Should Be Special on WEBTOON; this is a search link, not a verified release listing.
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The Skeleton Soldier Failed to Defend the Dungeon — Our score: 8.4/10
A loyal skeleton soldier fails to protect Lady Succubus, and their deaths shatter the peaceful future it wanted. Its monster-filled fantasy and time-travel elements offer another story about confronting a terrible outcome.Why it’s great: The unlikely lead gives the survival stakes a distinct perspective.Search for The Skeleton Soldier Failed to Defend the Dungeon on WEBTOON; this is a search link, not a verified release listing.
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The Max Level Hero Strikes Back — Our score: 8.1/10
After an arrow leaves Prince Davey O’Rowane in a coma, his soul reaches the Hall of Heroes. This fantasy action series is a looser match for Leviathan, but its threatened protagonist and monster encounters may appeal to action readers.Why it’s great: Davey’s path from powerlessness offers a satisfying premise for a comeback story.Search for The Max Level Hero Strikes Back on WEBTOON; this is a search link, not a verified release listing.