steamiqhq
★ Watchlist
Marshmallow Marvin: Grimvault

Game overview

Marshmallow Marvin: Grimvault

Marshmallow Marvin: Grimvault is a challenging 2D pixel art platformer where you guide Marvin through cursed vaults and haunted tombs, avoiding deadly traps, dodging automated turrets, collecting coins, and mastering precision platforming to uncover ancient secrets and survive the Grimvault.

Action Adventure Casual Indie
Last tracked players
0
All-time peak
Unavailable
24-hour change
Unavailable

Delayed observation · last tracked . Values marked unavailable are not estimated.

About this game Read the full description

Guide Marvin Through the Grimvault

Enter the cursed depths of Marshmallow Marvin: Grimvault and help Marvin survive a haunted underground vault filled with ancient traps, deadly turrets, shifting passages, and perilous platforms. In this 2D pixel art platformer, you guide Marvin through increasingly dangerous chambers while collecting coins, restoring health with hearts, solving platforming challenges, and uncovering the secrets hidden within the Grimvault.

Gameplay

Your objective is simple: reach the end of each level and survive the vault.

As you journey through each stage, you’ll leap across crumbling platforms, avoid deadly hazards, dodge enemy fire, and collect valuable items along the way. Coins reward exploration, while hearts restore Marvin’s health, giving them a better chance of surviving the dangers ahead.

The early levels introduce the core challenges and help you get comfortable navigating the Grimvault’s dark corridors. But as you progress, the vault becomes more dangerous. Levels grow more intricate, traps appear more often, and success depends on precise timing, quick reflexes, and smart decision making.

Every step deeper into the Grimvault brings new dangers, ancient secrets, and a greater challenge for Marvin to overcome.

Hazards and Challenges

The Grimvault is packed with deadly obstacles that will test your timing and precision:

Spikes that punish poorly timed jumps

Moving spikes that rise and fall, demanding careful movement

Automated turrets that lock onto Marvin and fire projectiles, forcing you to stay alert and react quickly

Treacherous platforms that require patience, timing, and control

Each new level introduces more complex layouts and a higher density of threats, pushing you to sharpen your skills and adapt your strategy.

A Haunted Vault Adventure

The game features a retro pixel art style that creates a nostalgic platforming experience while reinforcing the dark, mysterious atmosphere of the Grimvault. Haunted tombs, ancient relics, narrow corridors, and cursed chambers create a tense adventure where every jump could be Marvin’s last.

Risk, Reward, and Progression

Throughout the journey, you’ll constantly balance risk and reward:

Take dangerous routes to collect more coins

Play cautiously to preserve Marvin’s health

Time your jumps carefully to avoid traps and enemy fire

Explore deeper to uncover the Grimvault’s secrets

Completing each level brings a strong sense of accomplishment and pushes Marvin further into the cursed vault in their quest to survive its ancient dangers.

Key Features

Classic 2D platforming gameplay

Dark tomb and haunted vault setting

Challenging trap-filled levels

Coins that reward exploration

Health recovery through collectible hearts

Enemy turrets that dynamically target Marvin

Retro pixel art visuals

Increasing difficulty and more complex level design

Ancient relics, cursed chambers, and perilous puzzles

Player activity

Concurrent players over the last 48 hours.

Loading player history?

Price history

Last 30 days ? prices in the selected region?s currency.

Loading price history?
System requirements Windows

Windows

Minimum

Minimum:
  • OS: Windows 11
  • Processor: Dual Core
  • Memory: 8 GB RAM
  • Graphics: Integrated Graphics
  • DirectX: Version 11
  • Storage: 1 GB available space

Recommended

Recommended:
  • OS: Windows 11
  • Processor: i3-8100
  • Memory: 8 GB RAM
  • Graphics: 1050ti
  • DirectX: Version 11
  • Storage: 1 GB available space
Game details Languages, features & support
Publisher
Jolly Lobster Interactive LTD
Brazilian rating
l
Steam Germany rating
0
Achievements
100
Controller support
full
Features
Single-player, Steam Achievements, Full controller support, Custom Volume Controls, Keyboard Only Option, #category_playable_at_your_own_pace, Playable without Timed Input, DualShock Controller Support, DualSense Controller Support, DualSense Controller Support, Save Anytime, Steam Cloud, Family Sharing
Languages
English
More analysis Activity patterns, updates & developer tools

Build a competitor report

Game Insights

Buy Verdict

Wait — $4.99.

Wait for upcoming sale in ~12 days for potentially better pricing.

▬ ~12 days until next sale

Activity Heatmap

UTC+0 (Your Timezone)
0
Peak Activity
0
Avg Activity
0
Active Hours
3%
Sample coverage
Less Active
More Active
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Sun
Sunday 0:00
No samples
Sunday 1:00
No samples
Sunday 2:00
No samples
Sunday 3:00
No samples
Sunday 4:00
No samples
Sunday 5:00
No samples
Sunday 6:00
No samples
Sunday 7:00
No samples
Sunday 8:00
0 players · 1 samples
Sunday 9:00
No samples
Sunday 10:00
No samples
Sunday 11:00
No samples
Sunday 12:00
No samples
Sunday 13:00
No samples
Sunday 14:00
No samples
Sunday 15:00
No samples
Sunday 16:00
No samples
Sunday 17:00
No samples
Sunday 18:00
No samples
Sunday 19:00
No samples
Sunday 20:00
No samples
Sunday 21:00
No samples
Sunday 22:00
No samples
Sunday 23:00
No samples
Mon
Monday 0:00
No samples
Monday 1:00
No samples
Monday 2:00
No samples
Monday 3:00
No samples
Monday 4:00
No samples
Monday 5:00
No samples
Monday 6:00
No samples
Monday 7:00
No samples
Monday 8:00
No samples
Monday 9:00
No samples
Monday 10:00
No samples
Monday 11:00
No samples
Monday 12:00
No samples
Monday 13:00
No samples
Monday 14:00
No samples
Monday 15:00
No samples
Monday 16:00
No samples
Monday 17:00
No samples
Monday 18:00
No samples
Monday 19:00
No samples
Monday 20:00
No samples
Monday 21:00
No samples
Monday 22:00
No samples
Monday 23:00
No samples
Tue
Tuesday 0:00
No samples
Tuesday 1:00
No samples
Tuesday 2:00
No samples
Tuesday 3:00
No samples
Tuesday 4:00
No samples
Tuesday 5:00
No samples
Tuesday 6:00
No samples
Tuesday 7:00
No samples
Tuesday 8:00
No samples
Tuesday 9:00
No samples
Tuesday 10:00
No samples
Tuesday 11:00
No samples
Tuesday 12:00
No samples
Tuesday 13:00
No samples
Tuesday 14:00
No samples
Tuesday 15:00
No samples
Tuesday 16:00
No samples
Tuesday 17:00
No samples
Tuesday 18:00
No samples
Tuesday 19:00
No samples
Tuesday 20:00
No samples
Tuesday 21:00
No samples
Tuesday 22:00
No samples
Tuesday 23:00
0 players · 1 samples
Wed
Wednesday 0:00
No samples
Wednesday 1:00
No samples
Wednesday 2:00
No samples
Wednesday 3:00
No samples
Wednesday 4:00
No samples
Wednesday 5:00
No samples
Wednesday 6:00
No samples
Wednesday 7:00
No samples
Wednesday 8:00
No samples
Wednesday 9:00
No samples
Wednesday 10:00
No samples
Wednesday 11:00
No samples
Wednesday 12:00
No samples
Wednesday 13:00
No samples
Wednesday 14:00
No samples
Wednesday 15:00
No samples
Wednesday 16:00
No samples
Wednesday 17:00
No samples
Wednesday 18:00
No samples
Wednesday 19:00
No samples
Wednesday 20:00
No samples
Wednesday 21:00
No samples
Wednesday 22:00
No samples
Wednesday 23:00
No samples
Thu 📍
Thursday 0:00
No samples
Thursday 1:00
No samples
Thursday 2:00
0 players · 1 samples
Thursday 3:00
No samples
Thursday 4:00
No samples
Thursday 5:00
No samples
Thursday 6:00
No samples
Thursday 7:00
No samples
Thursday 8:00
No samples
Thursday 9:00
No samples
Thursday 10:00
No samples
Thursday 11:00
No samples
Thursday 12:00
No samples
Thursday 13:00
No samples
Thursday 14:00
No samples
Thursday 15:00
No samples
Thursday 16:00
No samples
Thursday 17:00
No samples
Thursday 18:00
No samples
Thursday 19:00
No samples
Thursday 20:00
No samples
Thursday 21:00
No samples
Thursday 22:00
No samples
Thursday 23:00
No samples
Fri
Friday 0:00
No samples
Friday 1:00
No samples
Friday 2:00
No samples
Friday 3:00
No samples
Friday 4:00
No samples
Friday 5:00
No samples
Friday 6:00
No samples
Friday 7:00
No samples
Friday 8:00
No samples
Friday 9:00
No samples
Friday 10:00
No samples
Friday 11:00
No samples
Friday 12:00
0 players · 1 samples
Friday 13:00
No samples
Friday 14:00
No samples
Friday 15:00
No samples
Friday 16:00
No samples
Friday 17:00
No samples
Friday 18:00
No samples
Friday 19:00
No samples
Friday 20:00
No samples
Friday 21:00
No samples
Friday 22:00
No samples
Friday 23:00
No samples
Sat
Saturday 0:00
No samples
Saturday 1:00
No samples
Saturday 2:00
No samples
Saturday 3:00
No samples
Saturday 4:00
No samples
Saturday 5:00
No samples
Saturday 6:00
No samples
Saturday 7:00
No samples
Saturday 8:00
No samples
Saturday 9:00
No samples
Saturday 10:00
No samples
Saturday 11:00
No samples
Saturday 12:00
No samples
Saturday 13:00
No samples
Saturday 14:00
No samples
Saturday 15:00
No samples
Saturday 16:00
No samples
Saturday 17:00
No samples
Saturday 18:00
0 players · 1 samples
Saturday 19:00
No samples
Saturday 20:00
No samples
Saturday 21:00
No samples
Saturday 22:00
No samples
Saturday 23:00
No samples

Developer Analytics

Loading competitors...

Frequently Asked Questions

Is Marshmallow Marvin: Grimvault worth buying right now?
Wait — $4.99. Wait for upcoming sale in ~12 days for potentially better pricing.
When does Marshmallow Marvin: Grimvault go on sale?
Wait for upcoming sale in ~12 days for potentially better pricing.
Is Marshmallow Marvin: Grimvault free to play?
Marshmallow Marvin: Grimvault costs $4.99 on Steam.
What genre is Marshmallow Marvin: Grimvault?
Marshmallow Marvin: Grimvault is a Action, Adventure, Casual, Indie game.
Who developed Marshmallow Marvin: Grimvault?
Marshmallow Marvin: Grimvault was developed by Jolly Lobster Interactive LTD and published by Jolly Lobster Interactive LTD.
What platforms does Marshmallow Marvin: Grimvault support?
Available on Steam for Windows.