Games like Seconds Until You Die
Games like Seconds Until You Die include Stardew Valley, Space Engineers, Feed and Grow: Fish, Garry's Mod, and Project Zomboid. We matched them by the tags players give Seconds Until You Die on Steam (Incremental, Simulation, Sandbox, Survival, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Stardew Valley
Shared: Multiplayer · Simulation · Farming Sim

Space Engineers
Shared: Sandbox · Simulation · Survival

Feed and Grow: Fish
Shared: Simulation · Survival · Multiplayer

Garry's Mod
Shared: Sandbox · Multiplayer · Singleplayer

Project Zomboid
Shared: Survival · Sandbox · Multiplayer

Scrap Mechanic
Shared: Sandbox · Survival · Multiplayer

Don't Starve Together
Shared: Survival · Multiplayer · Sandbox

Terraria
Shared: Sandbox · Survival · Multiplayer

Don't Starve
Shared: Survival · Sandbox · Singleplayer

Raft
Shared: Survival · Multiplayer · Sandbox

My Summer Car
Shared: Simulation · Survival · Singleplayer

鬼谷八荒 Tale of Immortal
Shared: Simulation · Singleplayer · Sandbox

Cell to Singularity - Evolution Never Ends
Shared: Incremental · Simulation · Idler

Totally Accurate Battle Simulator
Shared: Simulation · Sandbox · Singleplayer

House Flipper
Shared: Simulation · Singleplayer · Multiplayer

BeamNG.drive
Shared: Simulation · Sandbox · Multiplayer

RimWorld
Shared: Survival · Sandbox · Simulation

The Isle
Shared: Survival · Simulation · Multiplayer

IdleOn - The Incremental MMO
Shared: Incremental · Idler · Multiplayer

Oxygen Not Included
Shared: Survival · Singleplayer · Sandbox

Rust
Shared: Survival · Multiplayer · Sandbox

Ranch Simulator: Build, Hunt, Farm
Shared: Simulation · Multiplayer · Sandbox

Waterpark Simulator
Shared: Simulation · Multiplayer · Sandbox

Farming Simulator 22
Shared: Simulation · Multiplayer · Sandbox