Single-player games like Deep Diving Simulator
Below are 18 single-player Steam games similar to Deep Diving Simulator, 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 Deep Diving Simulator page.
Ranked picks
- 1

Spearfishing Simulator
Single-player alternative to Deep Diving Simulator — playable solo, no multiplayer required. Shares Sports and Indie with Deep Diving Simulator.
A very realistic Spearfishing Simulator with a challenging gameplay.
- 2

MLF: Pro Catch
Single-player alternative to Deep Diving Simulator — playable solo, no multiplayer required. Shares Sports and Simulation with Deep Diving Simulator.
Cast, catch, and compete in the most immersive fishing sim ever made. Explore legendary waters, battle over 40 unique fish species, customize real gear, and climb the leaderboards in online tournaments with real-world prizes.
- 3

FLEX Disc Golf
Single-player alternative to Deep Diving Simulator — playable solo, no multiplayer required. Shares Sports and Indie with Deep Diving Simulator.
A free roam disc golf simulator to play courses throughout the world, find lost discs or buy new ones, and learn new throws and styles! Experience realistic gameplay while being surrounded by highly detailed nature. Rise up the online leaderboards, grow your disc bag, and of course - hit some trees!
- 4

Open Hunting XL
Single-player alternative to Deep Diving Simulator — playable solo, no multiplayer required. Shares Sports and Simulation with Deep Diving Simulator.
Open Hunting XL is a hunting simulator with an emphasis on player freedom. Quickly spot animals using your drone or sneak and spot with binoculars depending on the difficulty you select. Hunt in several locations and level up to unlock mechanics seen in no other hunting game.
- 5

Fishing Sim World: Bass Pro Shops Edition
Single-player alternative to Deep Diving Simulator — playable solo, no multiplayer required. Shares Sports and Simulation with Deep Diving Simulator.
Fully endorsed by Bass Pro Shops and featuring an array of your favourite Bass Pro Shops equipment. Choose from 8 glorious US locations from Fishing Sim World and compete in career mode or play your way in multiplayer. An underwater camera will allow you to see the moment the fish strikes lure!
- 6

Wild n Chill
Single-player alternative to Deep Diving Simulator — playable solo, no multiplayer required. Shares Sports and Indie with Deep Diving Simulator.
Wild n Chill is a laid-back wilderness escape where ya forage, hunt, and craft the off-grid cabin of your dreams. Far from the noise and nonsense, it’s just you, your trusty companion, and a pal or two.
- 7

Ultimate Fishing® Simulator 3
Single-player alternative to Deep Diving Simulator — playable solo, no multiplayer required. Shares Sports and Simulation with Deep Diving Simulator.
Fish across five open-world maps, from the Mississippi River to the Yangtze River. Use float, feeder, spinning, and casting to catch over 70 species with lifelike behavior. Switch perspectives, upgrade gear, track fish with sonar, and build your career solo or in multiplayer fishing clubs.
- 8

Kayak VR: Mirage
Single-player alternative to Deep Diving Simulator — playable solo, no multiplayer required. Shares Sports and Indie with Deep Diving Simulator.
Kayak VR: Mirage is a jaw-dropping and exhilarating journey through beautiful locations, made for Virtual Reality. Maneuver our fully physically accurate kayak around checkpoints and crown yourself the fastest, or take it easy and use the free roam mode and enjoy the scenery.
- 9

Subnautica
Single-player alternative to Deep Diving Simulator — playable solo, no multiplayer required. Shares Indie with Deep Diving Simulator.
Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.
- 10

ABZU
Single-player alternative to Deep Diving Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Deep Diving Simulator.
From the art director of Journey®, ABZÛ is a beautiful underwater adventure that evokes the dream of diving. Immerse yourself in a vibrant hidden world bursting with color and life as you descend into the heart of the ocean. But beware as you swim deeper as dangers lurk in the depths.
- 11

Realpolitiks
Single-player alternative to Deep Diving Simulator — playable solo, no multiplayer required.
Become the leader of any contemporary country in this streamlined real-time grand strategy game. Use diplomacy, espionage, military and economic power to deal with other nations, while tackling issues such as terrorism, financial crises and medical epidemics, all in an effort to achieve global domination!
- 12

Realpolitiks II
Single-player alternative to Deep Diving Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Deep Diving Simulator.
Lead your people to glory and write a new chapter of history in Realpolitiks II, a real-time grand strategy game where you lead any contemporary nation in an attempt to secure world dominance.
- 13

KURSK
Single-player alternative to Deep Diving Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Deep Diving Simulator.
KURSK is the first ever adventure and documentary video game inspired by real events. You assume the role of a spy who finds way on the Russian nuclear submarine K-141 Kursk. While trying to complete your mission, you become witness to the dramatic events which shook the world at that time.
- 14

FLASHOUT 2
Single-player alternative to Deep Diving Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Deep Diving Simulator.
FLASHOUT 2, the sequel to the highly-acclaimed anti-gravity racer FLASHOUT 3D is finally here! Get into one of many ultra-fast ships and use your arsenal of rockets, guns, bonuses and upgrades to fight your way to victory!
- 15

Dark Moon
Single-player alternative to Deep Diving Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Deep Diving Simulator.
Dark Moon is a survival strategy game where in order to survive you must avoid the Sun’s scorching rays and embrace the darkness. Gather resources, upgrade your mobile base, make tough moral decisions, but most importantly - don’t go into the light!
- 16

Take Off - The Flight Simulator
Single-player alternative to Deep Diving Simulator — playable solo, no multiplayer required. Shares Simulation with Deep Diving Simulator.
Fly more than 20 airplanes in an open world or try out more than 40 exciting and varied missions – from airfreighting to dramatic rescue operations!
- 17

Spellcrafter
Single-player alternative to Deep Diving Simulator — playable solo, no multiplayer required. Shares Indie with Deep Diving Simulator.
Spellcrafter is an RPG game with deep tactical turn-based combat and a unique spell casting system. Explore the magical world, collect gold, interact with NPCs, take quests and make moral choices! Recruit heroes, assemble and summon powerful troops and send them into battle!
- 18

Deep Diving VR
Single-player alternative to Deep Diving Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Deep Diving Simulator.
Submerge yourself in one of the most immersive VR experiences to date! Explore uncharted waters, witness vivid marine life, collect ancient artifacts, upgrade your gear, and enjoy the underwater adventure in Virtual Reality!