Single-player games like Abnormal1999:Sector 49
Below are 16 single-player Steam games similar to Abnormal1999:Sector 49, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Abnormal1999:Sector 49 page.
Ranked picks
- 1
Things Too Ugly
Single-player alternative to Abnormal1999:Sector 49 — playable solo, no multiplayer required. Shares Adventure with Abnormal1999:Sector 49.
Clock in at TEREBRO INC. for the night shift in 1986. Protect the company's legacy as Risk Assessment Data Processor. Equipped with era-specific technology, navigate through obscured narratives to shape the company's future.
- 2
Abnormal1999:Hyperspace
Single-player alternative to Abnormal1999:Sector 49 — playable solo, no multiplayer required. Shares Adventure with Abnormal1999:Sector 49.
You will play SU, a girl from the future who, for some reason, can freely travel through four-dimensional space, entering different times and spaces. You need to gather clues, solve puzzles, and use the collected clues to use deductive reasoning to uncover the mystery of SU's life experience.
- 3
The Adventures of LinShanHai - Chapter2:Bus Bombing
Single-player alternative to Abnormal1999:Sector 49 — playable solo, no multiplayer required. Shares Adventure with Abnormal1999:Sector 49.
The bus to the suburbs suddenly exploded, the scene was a mess, the sales staff, including all 10 people on board died. Lin Shanhai led the scene investigation team to conduct a detailed investigation and visited all the families and friends of the deceased, but the case is still no clue.
- 4
NUTS
Single-player alternative to Abnormal1999:Sector 49 — playable solo, no multiplayer required. Shares Adventure with Abnormal1999:Sector 49.
NUTS is a single-player walking simulator surveillance mystery. Record the squirrels, report your findings, and piece together what’s really going on in Melmoth Forest.
- 5
Within Skerry
Single-player alternative to Abnormal1999:Sector 49 — playable solo, no multiplayer required. Shares Adventure with Abnormal1999:Sector 49.
The Accumulation of Evil is an ancient book stating that if enough evil energy is concentrated in a single area, a dark force may be born.Humans can sometimes be very horrible creatures - but sometimes, it is taken a bit too far.
- 6
INFRA
Single-player alternative to Abnormal1999:Sector 49 — playable solo, no multiplayer required. Shares Adventure with Abnormal1999:Sector 49.
INFRA puts you into the boots of a structural analyst on a routine mission. Quickly though, your task turns into a fight for survival, all caused by deep-rooted schemes of the past. Your tools are simple: your camera and the wits to navigate a labyrinth of debris.
- 7
SCP: Secret Files
Single-player alternative to Abnormal1999:Sector 49 — playable solo, no multiplayer required. Shares Adventure with Abnormal1999:Sector 49.
SCP: Secret Files is a collection of paranormal cases from the SCP Foundation, an organization tasked with containing dangerous anomalies. You join as an assistant researcher for Dr. Raymond Hamm and complete a strenuous induction program that will make you question everything you know.
- 8
There's Something In The Ice
Single-player alternative to Abnormal1999:Sector 49 — playable solo, no multiplayer required. Shares Adventure with Abnormal1999:Sector 49.
In 2015, three scientists at the Antarctic research station "Zarya" drilled into the ice to a depth of 2 kilometers and took samples for study... It seems that what they found was not at all what they were looking for...
- 9
MeiQi 2019
Single-player alternative to Abnormal1999:Sector 49 — playable solo, no multiplayer required.
The "Meiqi" series is a plot-oriented puzzle game. This collection is the beginning of the Meiqi Series, including all 6 episodes of the first season, namely Meiqi/Tingting/Sifeng/Aiguo/Cuilan/Jasmine, This is the entrance to the little universe of Sun Meiqi's mysterious case.
- 10
Hundreds of Mysteries:Wendy's Home2
Single-player alternative to Abnormal1999:Sector 49 — playable solo, no multiplayer required.
Every case has a story behind it! You need to find and collect clues in the scene and reason at every level to find the truth. The clues can be associated or cross-layered.
- 11
MeiQi 2022
Single-player alternative to Abnormal1999:Sector 49 — playable solo, no multiplayer required. Shares Adventure with Abnormal1999:Sector 49.
At the end of 1990, there was a murder in Changzhuang community. Both mother and son were killed. The case is full of doubts. According to the clues, you plan to visit the murder scene alone at night, search for evidence, obtain clues, and crack the truth.
- 12
孙美琪疑案:雨儿胡同
Single-player alternative to Abnormal1999:Sector 49 — playable solo, no multiplayer required. Shares Adventure with Abnormal1999:Sector 49.
1992年7月16日，后海湖边槐树下，发现一名女尸，衣着整齐坐在槐树下，颈部缠绕着一根吉他弦，为主要致死原因，双手有被吉他弦勒伤的痕迹，初步判定为自杀。死亡时间约凌晨2点左右，死者叫关雨珑。林警官，请你在错综复杂的线索中，寻找凶案的真相。
- 13
MeiQi:Story
Single-player alternative to Abnormal1999:Sector 49 — playable solo, no multiplayer required.
Collect new clues and solve new cases in the latest game in the "Meiqi" series. The new chapter "Story" takes place after the pendulum case. Liu Qingchun mustered the courage to walk into Wang Yong's house.
- 14
Project:EagleBeak
Single-player alternative to Abnormal1999:Sector 49 — playable solo, no multiplayer required.
Project:EagleBeak is a mix of multiple modes of science fiction adventure game.You will play as a prisoner called ANN,imprisoned in an alien laboratory,find a way out of this matrix like laboratory.
- 15
MeiQi 2020
Single-player alternative to Abnormal1999:Sector 49 — playable solo, no multiplayer required. Shares Adventure with Abnormal1999:Sector 49.
The MeiQi Series is an episodic mystery game. This collection contains all of Season2/3/4 and 5,which will be released in 2020,and a special episode. In total there are 25 chapters.
- 16
MeiQi 2023
Single-player alternative to Abnormal1999:Sector 49 — playable solo, no multiplayer required. Shares Adventure with Abnormal1999:Sector 49.
This collection is the latest collection of the MeiQi Series, which will include the S09E06 and the 10thSeason.