Single-player games like 300 Seconds Before Darkness
Below are 8 single-player Steam games similar to 300 Seconds Before Darkness, 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 300 Seconds Before Darkness page.
Ranked picks
- 1
Pest Control
Single-player alternative to 300 Seconds Before Darkness — playable solo, no multiplayer required. Shares Indie and Casual with 300 Seconds Before Darkness.
A combination of a simulator and a turn-based strategy, where you play the role of a pest exterminator. Use specialized equipment, choose the right traps and get rid of unwanted guests once and for all. Free the residents from intrusive individuals and restore peace in the streets!
- 2
FPS Tactics
Single-player alternative to 300 Seconds Before Darkness — playable solo, no multiplayer required. Shares Indie and Adventure with 300 Seconds Before Darkness.
Control a group of special agents, find a monster on the map and place the agents so that they can defeat the monster
- 3
Templar Castle Builder
Single-player alternative to 300 Seconds Before Darkness — playable solo, no multiplayer required. Shares Adventure with 300 Seconds Before Darkness.
Besiege and conquer the castles and towns of your enemies. Build siege machines and train your army to assault the fortified cities but do not neglect your defence system. Change the course of history, and do not let the Templar Order fall.
- 4
Mini Raid Leader
Single-player alternative to 300 Seconds Before Darkness — playable solo, no multiplayer required. Shares Indie with 300 Seconds Before Darkness.
Mini Raid Leader is a single-player Action RTS, in which you command an ever-growing party of heroes to take down powerful bosses.
- 5
DRUID
Single-player alternative to 300 Seconds Before Darkness — playable solo, no multiplayer required. Shares Indie and Adventure with 300 Seconds Before Darkness.
ARPG like RTS. No double-clicking, no right-clicking, no wheel, just one click. Other games from this developer : cats diner
- 6
Knight without sword
Single-player alternative to 300 Seconds Before Darkness — playable solo, no multiplayer required. Shares Indie and Adventure with 300 Seconds Before Darkness.
Can you defeat your other self? In this puzzle game, all enemies and teammates will imitate your actions, and every step you take will feel like fighting against your other self!
- 7
The Last Sanctum
Single-player alternative to 300 Seconds Before Darkness — playable solo, no multiplayer required. Shares Indie and Adventure with 300 Seconds Before Darkness.
A dark fantasy tactical RPG, a forsaken necromancer, raise an army of the damned to reclaim your sanctum. Explore an open, isometric world, conquer cursed dungeons, recruit souls, and master team-based, turn-based combat in a decaying realm.
- 8
Boundless AI Fantasy
Single-player alternative to 300 Seconds Before Darkness — playable solo, no multiplayer required. Shares Indie and Adventure with 300 Seconds Before Darkness.
Roleplay with AI-driven characters, command turn‑based tactical battles on an isometric grid, create expansive campaigns, customize worlds, characters, and spells, and experience dynamic narratives shaped by your choices.