PCGame

Jerma's Big Adventure

A 2D platformer with a baseball bat and robot dinosaurs

worblir · Released Aug 27, 2021

ActionAdventureFree To PlayIndie

Reviews
Overwhelmingly Positive
98% of 1,577
Recent reviews
Very Positive
100% of 10 in 30 days
Players
1
daily peak, Oct 28, 2026
Steam Deck
Verified
Last update on Steam
3 years ago
Jan 10, 2023
Minimum PC
DX10
4 GB RAM · 0.5 GB disk
Full requirements

What is Jerma's Big Adventure?

This free fan game follows streamer Jerma985 as he tries to escape a cavern. You jump between platforms and battle electric warlocks in projectile-based fights while an in-game audience reacts. The story has three endings.

For you if...

  • +you enjoy games built around streamer references
  • +you like hunting for hidden secrets

Not for you if...

  • −you want cooperative or competitive multiplayer
  • −you prefer platforming without combat

What players say

98% of 1,577 reviews are positive · 100% of 10 in the last 30 days

Players describe it as short but enjoyable.

Screenshots and trailer

Jerma's Big Adventure screenshot 1

Jerma's Big Adventure system requirements

Minimum: DX10, 4 GB RAM, 0.5 GB of disk space.

As published by the developer.

Can my PC run Jerma's Big Adventure?

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Minimum

OS
Windows 7 (SP1+) and Windows 10
Processor
x86, x64 architecture with SSE2 instruction set support.
Graphics
DX10, DX11, DX12 capable GPUs.
Memory
4 GB RAM
Storage
500 MB available space
Notes
These system requirements are just the default system requirements given for Unity 2020 apps. The game is 2D and shouldn't be demanding.

Does Jerma's Big Adventure have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does Jerma's Big Adventure run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

  • All functionality is accessible with the default controller configuration
  • Shows Steam Deck controller icons
  • In-game text is legible on Steam Deck
  • Default graphics settings perform well on Steam Deck

PC version details

DRM
None declared on Steam
Controller
Full controller support
Platforms
Windows
Achievements
21
Steam features
Cloud saves, Family Sharing
Languages
Full audio: English.

Does Jerma's Big Adventure use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam

Tags

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