Games like Ostera : The curse of...
Games like Ostera : The curse of... include 60 Seconds! Reatomized, The Life and Suffering of Sir Brante, Suzerain, 60 Seconds!, and Slay the Princess — The Pristine Cut. We matched them by the tags players give Ostera : The curse of... on Steam (Choose Your Own Adventure, Text-Based, Strategy, Dark Humor, and Visual Novel): closest matches first, and among equally close ones the better-known games.

60 Seconds! Reatomized
Shared: Choose Your Own Adventure · Dark Humor · Strategy

The Life and Suffering of Sir Brante
Shared: Choose Your Own Adventure · Story Rich · Text-Based

Suzerain
Shared: Choose Your Own Adventure · Visual Novel · Text-Based

60 Seconds!
Shared: Choose Your Own Adventure · Exploration · Strategy

Slay the Princess — The Pristine Cut
Shared: Visual Novel · Choose Your Own Adventure · Story Rich

I Wani Hug that Gator!
Shared: Choose Your Own Adventure · Visual Novel · Story Rich

Roadwarden
Shared: Text-Based · Choose Your Own Adventure · Story Rich

The Life and Suffering of Sir Brante — Chapter 1&2
Shared: Choose Your Own Adventure · Visual Novel · Interactive Fiction

Breakout 13
Shared: Choose Your Own Adventure · Interactive Fiction · Exploration

Far Away
Shared: Visual Novel · Choose Your Own Adventure · Story Rich

Death and Taxes
Shared: Story Rich · Strategy · Choose Your Own Adventure

Kindergarten 3
Shared: Choose Your Own Adventure · Dark Humor · Interactive Fiction

Word Game
Shared: Choose Your Own Adventure · Strategy · Exploration

80 Days
Shared: Choose Your Own Adventure · Strategy · Story Rich

Refind Self: The Personality Test Game
Shared: Visual Novel · Choose Your Own Adventure · Interactive Fiction

Dispatch
Shared: Story Rich · Choose Your Own Adventure · Choices Matter

The Wolf Among Us
Shared: Choose Your Own Adventure · Story Rich · Visual Novel

Love Is All Around
Shared: Visual Novel · Story Rich · Strategy

Monster Prom 4: Monster Con
Shared: Visual Novel · Dark Humor · Story Rich

The Coffin of Andy and Leyley
Shared: Story Rich · Visual Novel · Dark Comedy

Class of '09: The Re-Up
Shared: Dark Humor · Visual Novel · Choose Your Own Adventure

Choice of Robots
Shared: Choose Your Own Adventure · Text-Based · Interactive Fiction

Road 96: Mile 0
Shared: Choose Your Own Adventure · Visual Novel · Exploration

Night in the Woods
Shared: Story Rich · Dark Humor · Exploration