36 similar games
Games like Abyssus Deep Under
Browser games that play like Abyssus Deep Under, closest match first. Lime means it runs right here.

Theme: Abyssus Deep Under transports players into an underwater world, where the mysteries of the deep ocean await exploration and conquest. The games below have the most in common with it — 4x (explore, expand, exploit, and exterminate), real time strategy (rts), science fiction — ranked by how closely they match, favouring the ones you can play right here in your browser.
Top picks
The 10 closest to Abyssus Deep Under
- New WorldsPlays here
New Worlds is a space-faring universe simulation game where you navigate gravity to explore, complete missions, trade, upgrade and improve your ship fleet. In common: colony builder, 4x (explore, expand, exploit, and exterminate), science fiction.
- HegemarchPlays here
Hegemarch is a real-time space strategy roguelite played in the web browser. In common: 4x (explore, expand, exploit, and exterminate), real time strategy (rts), science fiction.
- OutspacePlays on outspacegame.com
Web browser MMO game made by single person. In common: 4x (explore, expand, exploit, and exterminate), real time strategy (rts), science fiction.
- Xterium: War of AlliancesPlays on xterium.com
Xterium is a space strategy game in real time. In common: 4x (explore, expand, exploit, and exterminate), real time strategy (rts), science fiction.
- Interstellar EmpiresPlays on interstellar-empires.com
Interstellar Empires is a browser-based 4X strategy game where you build a base, manage resources, and expand in a persistent sci fi world. In common: 4x (explore, expand, exploit, and exterminate), real time strategy (rts), science fiction.
- Kron Wars
Kron Wars is a persistent browser-based sci-fi MMO where players trade, mine, build corporations, wage wars, hunt bounties, and control entire sectors across… In common: cross platform multiplayer, 4x (explore, expand, exploit, and exterminate), science fiction.
- AlderunPlays here
Alderun is a free-to-play fantasy strategy RPG that blends real-time strategy with MOBA-style hero combat. In common: cross platform multiplayer, real time strategy (rts), strategy.
- Travian: LegendsPlays here
Travian is a persistent, browser-based, massively multiplayer, online real-time strategy. In common: 4x (explore, expand, exploit, and exterminate), real time strategy (rts), strategy.
- FrontWarsPlays here
FrontWars.io is a large-scale, multiplayer real-time strategy game where players battle for global dominance on a single massive map. In common: 4x (explore, expand, exploit, and exterminate), real time strategy (rts), strategy.
- Project NebulaOffline
A blockchain based game of interstellar exploration! In common: 4x (explore, expand, exploit, and exterminate), real time strategy (rts), science fiction.
All matches
Every game like Abyssus Deep Under
PlayableEarly accessNew Worlds
Space Simulation · 2026
PlayableHegemarch
Procedural Generation · 2026
PlayableBetaOutspace
Space Strategy · 2022
PlayableXterium: War of Alliances
Space · 2017
PlayableAlphaInterstellar Empires
Science fiction · 2025
AlphaKron Wars
Space Simulation · 2026
PlayableAlderun
Tower Defense · 2026
PlayableTravian: Legends
Military · 2004
PlayableEarly accessFrontWars
4X (Explore, Expand, Exploit, and Exterminate) · 2023
Early accessProject Nebula
Space · 2021

Colony Battle
Ants · 2021
PlayableAlphaZero-G MMO
Aliens · 2026
PlayableSlipways
Science fiction · 2018
PlayableAlphaUniverse Dawn
Spaceship · 2024
PlayableCreeper World
Post Apocalyptic · 2007
PlayableSlipstream: Rogue Space
Space · 2023
PlayableGalcon
Space Strategy · 2008
PlayableLEGO Mars Mission: CrystAlien Conflict
Aliens · 2007
PlayableMaze Game
Maze · 2022
PlayableMeteorus: O Universo em Conflito
Action · 2002
PlayableMini Guns
Modern Warfare · 2017
PlayableNodwar
Science fiction · 2026
PlayablePardus
Aliens · 2004
PlayableSpace Domination
Science fiction · 2003
PlayableBetaVeyrasol
Space · 2026
PlayableFleet Conquest
Real Time Tactics · 2026
OfflineGalaxywars
Space Strategy · 2001
OfflineImperion
Mmorts
PlayableAleryos
Science fiction · 2026
PlayableNeptune's Pride
Science fiction · 2010
PlayableOGame
Space Simulation · 2002
PlayableCommand & Conquer: Tiberium Alliances
Free to Play · 2012
PlayableColony
Science fiction · 2009
PlayableSpaceInvasion
Invasion · 2007
PlayableUnDune II: The Demaking of a Dynasty
Demake · 2022
PlayableAlphaDiplomata the Game
4X (Explore, Expand, Exploit, and Exterminate) · 2016