Abiotic Factor
Deep Field Games · Shooter, RPG, Simulation, Survival
Overview
Abiotic Factor is a survival crafting experience for 1-6 players set in the depths of an underground research facility. Caught between paranormal containment failure, a military crusade, and chaos from a dozen realms, the world’s greatest minds must survive against the universe’s biggest threats.
THE GAMEQ VERDICT9,997 reviews analyzed
What players are actually saying
1. Summary
Abiotic Factor casts the player as a scientist trapped in a research facility after a Half-Life style containment disaster. Reviewers praise the setting (31% of the longer reviews name Half-Life, Black Mesa or Gordon Freeman), a hand-built facility whose sectors loop back on themselves through shortcuts, crafting weapons and armor out of office junk, and a story and lore that keep pulling them forward. Co-op comes up more than any other topic: 44% of the longer reviews talk about friends, co-op or multiplayer. Plenty of players also finished it solo, and a lot of reviewers say it gave them far more hours than they expected for the price.
Much of the criticism comes from players who got deep into a playthrough. They describe the later sectors (Reactors onward) filling up with tanky enemies and long walks, resource grinding and backtracking that wear thin, and an ending and final boss that let them down. Grind, tedium or backtracking come up in 43% of the longer negative reviews, and the late game or the ending in 36% of them. The ending also appears in positive reviews, some of which call it their one complaint. Smaller groups point to performance that is heavier than the retro look suggests, maps that make it easy to get lost, and a clunky interface. Several reviewers who reached the end describe the same arc: strong first sectors and a weaker final stretch.
2. What keeps coming up
What players praise
Playing it with friendsHigh
44% of the longer reviews mention friends, co-op or multiplayer, and those mentions are mostly warm. Groups describe splitting into roles (a cook, a gardener, a firearms specialist, a melee bruiser) and laughing through the chaos of proximity chat, shared toilets and friendly fire. One player explained why it held a group together: "It's tough to get 6 people with jobs spread across the country to regularly show up to play a game, but this game did it." Couples and siblings play it together too, and some players wish they had more friends to play it with.
Co-op complaints are about how it behaves in practice. A few reviewers hit join failures, a "Faraday" connection error or host desync. Players on larger shared servers say non-respawning loot leaves latecomers with nothing to scavenge, and some suggest the group progress together rather than let one person run ahead. A handful of critics argue that friends would make any game fun and that the co-op is covering for weak systems.
Crafting your way out with office junkHigh
Players enjoy the premise of a scientist building gear from whatever is lying around: "Get some tape and a pen, craft a gun, kill aliens." Reviews describe going from magazines duct-taped to their arms and a pen-firing crossbow to hardlight swords, laser guns and black hole grenades. New recipes appear when you pick up the right items, and skills level as you use them, which players compare to Project Zomboid.
Critics find the recipe chains too deep, with many ingredients that are used once and intermediate parts that have to be crafted separately. The recipe-discovery minigame annoys some players (it can be switched off), and a few want benches that can pull materials from nearby storage.
Story, lore and humorHigh
The story and lore come up in 36% of the longer reviews. Players enjoy reading emails and logs, piecing together the SCP-style entities, and the goofy NPCs and voice lines; "coffee hole" turns up in 145 reviews as an in-joke. Several players say this is a survival game where the story is a reason to keep going, and that the quest chain doubles as a progression guide.
Some reviewers find the writing flat or the voice acting rough, and the story's conclusion is contested (see the ending below). A few players say the Half-Life flavor fades after the first sectors as the game leans into its own factions.
The Half-Life and SCP settingHigh
31% of the longer reviews reference Half-Life, Black Mesa or Freeman, and 16% mention SCP. Reviewers keep describing it as Half-Life told from the point of view of the scientists who did not get a hazard suit: "Someone once said this is just half life 1 but you're not Freeman, and they're totally right." Players who grew up with the original say the nostalgia hit hard, and several who rarely play survival games say the setting is what won them over. Light horror comes with it, and a few players found specific areas frightening.
Exploration and the interlocking mapHigh
A quarter of the longer reviews talk about exploring, and 15% praise the level design, shortcuts or Dark Souls and metroidvania style loops back to the starting area. "My god, whoever did the level design in this game is out of this world." Another player called it "the best world map in any game I've ever played". Several describe opening a one-way door and finding themselves next to their base.
The same maze-like layout is what lost players complain about (see Getting lost).
A lot of game for the priceMedium
21% of the longer reviews talk about the amount of content, and reviewers often call it worth the price. A recurring story is thinking the end is near and finding another sector: "We've thought we were approaching end game like 4-5 times". A few reviewers call the price too high for what they got, one quotes a steep regional price, and one says the price went up at the 1.0 release.
Developers who keep updating itMedium
18% of the longer reviews mention the developers and 16% mention updates or DLC. Early access players praise a steady update pace, and post-launch additions such as pets, chemistry, the Home Worlds DLC and the Voices of the Void collaboration get warm mentions. Critics say long-standing complaints from early access (combat feel, maps, late-game balance) were never fixed and that paid DLC arrived before polish, and one long-time player was upset that a recipe change turned stored soups into Bad Soup.
Sandbox settings that let you tune the grindLow
6% of the longer reviews mention world or sandbox settings, usually as a tip: "Hunger goes down too fast for your liking? You can adjust the meter." Players raise loot respawn, stack sizes, enemy health and XP rates, and one notes that achievements still unlock on custom settings. Critics say they should not need to change settings to enjoy the game and that the defaults are too punishing.
Where players are split
Base buildingMedium
Fans like turning existing rooms into fortresses: "You are barricading cafeteria doors with rolling filing cabinets, hotwiring vending machines". Wiring power through extension cords and picking a defensible office are part of the appeal. Players who want to build structures from scratch are disappointed: "There is no real base building. This is room takeover". Some positive reviews also warn builders that walls and multi-floor construction are limited.
Solo or co-opMedium
15% of the longer reviews mention solo play. Plenty of solo players finished it and had a good time: "I played this completely solo, this game is STILL FUN solo". Others say solo doubles the grind: "Made for co-op with singleplayer as an after thought." Large groups have their own problem; one reviewer called it an "absolutely abysmal experience with player counts above three", and some players suggest a solo run to follow the story properly.
The retro graphicsMedium
15% of the longer reviews discuss the look. Fans find the Half-Life era style charming and the texture work deliberate: "Ugly in an endearing way." Critics call the character models crude and object that a game this simple-looking runs as heavily as it does. A few say the art style almost stopped them buying it.
CombatMedium
13% of the longer reviews discuss combat, and opinion divides. Defenders accept some jank because the game rewards preparation with traps, nets and freeze bombs: "Combat feels a bit janky, but it forces you to be smart about your approach." Critics call it floaty and unbalanced, with melee falling off, guns locked behind high accuracy levels and arm-wrap requirements, and ammo too scarce to keep firearms fed. One short review reads in full: "Some of the worst combat in video games." The late-game form of this complaint sits under frustrations.
Hunger, thirst and the toiletLow
Survival needs come up in 6% of the longer reviews, and toilet jokes are a running gag. Fans embrace it: "It's childish toilet humor and it's glorious". Critics say the meters interrupt exploration without adding challenge: "Gordon Freeman never had to stop slaying aliens because he needed to poop." Several turned the needs down in the settings.
The slow first hoursLow
A small group of reviews talks about a rough start. A couple of positive reviewers found the early hours hard going, with cramped inventory, hunger and thirst, and getting lost, before the game clicked. Players who gave up early mention a thin tutorial, inventory clutter and having to beat the security robots several times for parts to progress. Others say the opening office sector is the best part of the game.
What frustrates players
Grind, backtracking and paddingMedium
15% of the longer reviews mention grind, tedium, slog or backtracking, rising to 43% of the longer negative ones. The complaints are specific: portal worlds whose resources reset only every few in-game days, rare drops needed for progression items, expensive ammo, slow transit and lifts, and skills like accuracy that barely level by the end. "Abiotic robs itself of its pleasures often by dragging any and everything that it can out as long as possible." Some positive reviews deny the game is grindy or say the settings fix it, while others name grind as their main caveat.
The late game and bullet-sponge enemiesMedium
The late sectors (Reactors, Residence, Praetorium and Fragments) come up in 9% of the longer reviews and 30% of the longer negative ones. Players describe shielded Gatekeeper enemies with large health pools, resistance to the laser weapons they just unlocked, turrets that hit instantly, jump-pad platforming that throws them into the void and a jetpack that stops working where they need it. "I have a plasma sword why do assassins take 10 hits??" One player with every achievement put it plainly: "Do yourself a favor and stop after the Hydroplant Sector." A few reviewers say they switched their review from positive to negative after reaching this stretch.
The ending and final bossMedium
The ending, final boss or cliffhanger come up in 8% of the longer reviews and 22% of the longer negative ones, and some positive reviews call it their only complaint. The boss arrives with little warning, has long shielded phases, and cannot really be hit by melee builds. The story closes on an unresolved cliffhanger with a twist some saw coming, and the death of a well-liked ally stung several players. "The developers ran all the way up to the finish line, and then they threw up before crossing it." A short negative reads: "Great game. Terrible ending." A few defend it, one player saying "it is EXACTLY what it was supposed to be", and a couple of reviewers note that the developers have called it the end of a first chapter.
Performance heavier than the lookMedium
6% of the longer reviews raise performance. Players report Unreal Engine 5 stutter and frame drops, shaders recompiling on every launch, frequent fatal errors or crashes for some, and lighting options that cannot be fully turned off. "Don't be fooled by the graphics this is not a super low end pc game, thanks UE5." Others say it runs fine, and one player fixed crashes by switching to DX11.
Getting lostLow
5% of the longer reviews mention getting lost, needing a minimap or leaning on the wiki, rising to 13% of the longer negative ones. The in-game maps show no "you are here", later sectors stack several floors onto one sheet, and doors that cannot be opened from one side multiply. "Good game but it needs a minimap." Fans of the navigation say memorizing the facility is part of the fun.
A clunky interfaceLow
4% of the longer reviews mention the UI, menus or inventory. The GATEPal journal is hard to navigate, favorites stick to inventory slots rather than items, and crafting cannot draw from nearby containers. "Seriously I can't stress enough the UI is so, so so bad."
The Leyak and base raidsLow
The Leyak is an unkillable stalker that appears mid-game. Some fans enjoy the dread, but critics find it a chore: "The Leyak is more annoying than scary." Base raids draw a related complaint, since attackers can appear inside a base past its defenses: "Enemies simply spawn into the middle of your base (next to your crafting station) past all potential defenses."
Controller and connection bugsLow
A few reviewers report controller input flickering back to mouse and keyboard, menus that need a mouse cursor on handhelds, stick drift, and multiplayer join failures. Several of these reports come from players with only a few hours in the game.
3. The player conversation
Reviews are affectionate and jokey. Short positive reviews are full of in-jokes about coffee holes, poop soup, the Coworker and "the science team", and longer positive reviews tend to be detailed and fond, closing with one or two reservations, usually the ending, late-game enemies or grind. Negative reviews are few, and much of that side is written by players who finished or nearly finished the game, often with long lists and an apology that they wanted to love it. They describe the same arc: strong first sectors, a decline from Reactors onward, and a disappointing finale.
Who raises what differs by how far players got. Reviewers with only a few hours talk about boredom, the slow start, the art style, performance, controller trouble or the price. Players deep into a playthrough raise late-game balance, ammo and skill grind, the final boss and the story's loose ends. Reviews written during early access talk about the update pace far more often than later ones, and a few long-time players say they changed their review after finishing. Across late 2025 and 2026, the positive share stayed between 89% and 99% in every week with 100 or more reviews, so no sustained shift in mood shows up.
4. What the developers could do
- Rebalance the late sectors' enemies. Reviewers describe shielded, laser-resistant enemies with large health pools and instant-hit turrets from Reactors onward, and some fans say this is where the fun ended.
- Rework the final boss and give the ending more resolution. Melee builds cannot really engage the boss, it arrives without warning, and finishers in both positive and negative reviews call the cliffhanger ending a letdown.
- Cut late-game grind and backtracking. Players ask for earlier fast travel, cheaper ammo and repairs, better default loot respawning and faster skill XP, since grind and backtracking come up in 43% of the longer negative reviews.
- Make the maps show where you are. Lost players want a location marker, optional waypoints or clearer multi-floor maps, and they say they otherwise end up living in the wiki.
- Fix performance and stability. Reviewers report shaders recompiling on every launch, UE5 stutter, crashes and fatal errors, and graphics options that cannot be fully disabled.
- Clean up the UI and inventory. Players want an easier GATEPal journal, crafting from nearby storage and item-based favorites.
- Give players more control over the Leyak and raids. Critics ask for Leyak timing options in solo and for raiders that come through the defenses instead of spawning inside the base.
- Fix controller and co-op connection bugs. Players with only a few hours cite controller input switching, menus that need a cursor, and failed joins.
