Subnautica 2 Bets the Studio on a Knife-Free Ocean

Subnautica 2 opened Steam early access on May 14 at $29.99 and pulled a peak of 467,582 concurrent players over its first weekend, according to the game’s official Steam store listing and tracker readouts. The first sustained complaint to climb the Reddit and Discord boards was not about server stutter or biome bugs. It was about a missing knife.

Unknown Worlds, the San Francisco studio behind the underwater survival series, stripped the player’s last conventional combat tool between the original Subnautica and its standalone follow-up, Subnautica: Below Zero, then held that line into the sequel. The studio’s bet, stated bluntly by lead game designer Anthony Gallegos, is that constraint is the point. Players, half a million of them in a single weekend, are testing whether the bet holds.

What Defense Looks Like at Launch

The toolkit a Subnautica 2 player gets in the opening hours is sparse on purpose. There is no weapon class in the crafting tree at all. Aggressive fauna, from harmless schoolers to torpedo-shaped predators, are dealt with through three options.

• Flares, which spook small predators for a short window and occupy inventory slots
• A sonic-pulse biomod attached to the player’s dash, useful for one quick burst before a long cooldown
• Swimming away, ideally toward the Tadpole, the early-game one-seater submersible

That is the menu. The Tadpole itself rams fish on contact and almost always loses the exchange; players have logged clips of the sub slowing to a crawl after clipping a fish a fraction of its size. The Sonic Resonator extends the deterrent range but does no damage. Nothing in the early-game tree, by design, does damage.

For a survival game that opens with a player stranded alone on an alien ocean, the lopsided contact economy is the bit catching most newcomers off guard. The world is full of things that want to bite, and the bite-back option is gone.

The Two-Game Walk-Back From the Knife

The pacifist drift across the franchise has been gradual, but in retrospect it forms a clean line. Each release pulled one more lethal option off the crafting bench.

The original Subnautica shipped with a survival knife the player crafted within minutes of waking up, plus the Stasis Rifle, a freeze-field tool that immobilized creatures long enough to let players butcher leviathans if they were patient. Below Zero kept the knife (officially for cutting plants and gathering samples) but dropped the Stasis Rifle, leaving large predators effectively unkillable. Subnautica 2 removes the knife as a crafted item entirely and offers no replacement.

The progression is the signal. Veterans of the first game arrived at the sequel expecting Below Zero’s restriction; instead they found a further step removed. The knife had become a kind of psychological backstop, even when it was a poor weapon. With it gone, the deterrent toolkit collapses to the three items above.

Unknown Worlds’ Stated Reason for Holding the Line

Gallegos, who has led design at Unknown Worlds since 2021, has been direct that the absence of weapons is a deliberate constraint the team intends to defend. Speaking about the controversy, he framed it as a feedback loop the studio anticipated.

I think it’s a point of resistance that we’ll get repeatedly while making the game, though we feel strongly about it. For us, the main thing is we want to listen to feedback from players who feel they can’t defend themselves in an area or something like that, then we want to ideate on the means in which they can do that. But I think it’s an important and interesting constraint to challenge players on how they can avoid things.

That is the studio line, set out by Gallegos in the developer-led preview cycle. The unscripted Discord version, posted by a team member during a Q&A session and quickly screenshotted, was blunter: “We aren’t a killing game. Go play Sons of the Forest or something if you want to kill.” The comment lit up the community subreddit within hours.

An environmental artist who goes by “uly” in the official Discord acknowledged the heat of the moment, telling players, “Trust me it is a HOT topic” while signalling that the studio is more open to letting players kill smaller, edible fish than to reopening combat against large predators. A follow-up post promised that creature behaviour and “your ability to deter them” are both on the active patch list. None of those signals walks back the no-weapons stance.

The Half-Million-Player Pushback

The pushback has not been quiet. On the Subnautica 2 subreddit, user TraditionalPhysical638 published a post that became the de facto rallying text for frustrated returnees. “I’m loving the game so far, everything is amazing. I have one issue that’s really putting me off. I can’t do anything to defend myself,” they wrote. “I understand they don’t want us killing leviathans and that’s fine, but can I please kill a fish? Can I use the multitool to smack something to get it off me?”

National-Park1154 picked up the same thread, citing the Discord comment that had circulated earlier in the week. “They stated that ‘if you want to kill things go play Sons of the Forest’. Which is dumb. You’re gonna eat fish, why is it forbidden to smack them if they get too close?”

The most-cited breakdown came from a user named Matt on the official Discord. “You are now at the mercy of whatever evasion tech or equipment the developers add to the game to escape even the smallest of predators. While I understand the game JUST opened to EA, flares being your only option early-game is insane, especially since they take up inventory space,” he wrote. “Players aren’t asking for a whole arsenal or ways to just purge the ocean of life. I just want to be able to thwack nibblers over the head with the axe or ram fish out of the way with the tadpole, and kill small predators, if necessary. We’re not asking to be able to fight leviathans.”

Not every voice runs that direction. Lonix, also on the studio Discord, defended the design from the other side. “I like the idea of killing the fish so I can peacefully explore the area but I won’t kick up a fuss about it. I get it but I don’t get the ‘uproar’ about it. The game feels, looks, sounds and plays as Subnautica.” That split, between players who want a small concession and players who think the game is already correct, is the shape of the argument inside the community right now.

Workarounds, Mods, and the Patch Window

What is filling the gap, in the meantime, is creativity. A user named Deathsprophet666 posted a now-popular subreddit thread showing a hammerhead-class predator trapped inside a player-built enclosure, the fish neutralized by geometry rather than damage. Others have catalogued ways to lead aggressive fauna into hostile-to-hostile territory and let two predators sort each other out.

Then there is the mod question. Subnautica 2 is built on a heavily modified version of Unity and the studio has not confirmed first-party mod support timing. Veterans of the first game point to BepInEx-based mods that restored combat options after launch and assume the same path opens here within months. Until it does, defence is whatever the official patch window provides.

That window matters because the early-access roadmap is long. Unknown Worlds has told its community on the studio’s official early-access announcement page that the build players bought on May 14 is roughly two years away from a 1.0 release, with all updates and hotfixes included in the single early-access price. The team has signalled, through the public-facing player-feedback portal on the self-defense thread, that smarter creature behaviour and additional non-lethal deterrents are the active workstreams. A craftable weapon is not.

Where the Bet Goes From Here

The numbers around the launch make the design wager bigger than it looks. The Subnautica 2 wishlist count crossed 5 million before May 14, the studio celebrated with a free in-game Reaper Leviathan statue for week-one buyers, and the peak-concurrent figure puts the early-access build among the strongest survival launches of the year so far.

None of that, on its own, settles the design argument. It does mean a much larger and noisier audience than Below Zero’s, and Below Zero is where the trend toward fewer weapons started. The next two years of patches will tell whether smarter AI, better deterrents, and tighter encounter pacing satisfy the half-million people who showed up wanting to bring a knife. If they do, the studio’s bet ages well and a survival sub-genre with no combat moves a step closer to legitimacy. If they do not, the studio will be patching a control problem with creature design, one update at a time, while the community asks why a multitool cannot also smack a fish.