SLIME – ISEKAI Memories

Bandai Namco Entertainment Inc.
FREE iOS Android
4.4 ★
Rating
1M+
Downloads
Free
Price
2.0.15
Version
Advertisement
Reviewed on May 11, 2026
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Screenshots

SLIME – ISEKAI Memories app screenshot 1 SLIME – ISEKAI Memories app screenshot 2 SLIME – ISEKAI Memories app screenshot 3 SLIME – ISEKAI Memories app screenshot 4 SLIME – ISEKAI Memories app screenshot 5 SLIME – ISEKAI Memories app screenshot 6 SLIME – ISEKAI Memories app screenshot 7

About SLIME – ISEKAI Memories

This is a game based on that anime about a guy who gets reincarnated as a slime monster. I never watched the show myself, but Bob explained the basics, and the characters are colorful and easy to tell apart. The game is made by Bandai Namco, which I remember from old arcade machines. You basically run around a fantasy world, fight monsters, and collect characters from the series. The story seems to follow the anime’s plot, but I just skip through most of the talking and get to the fighting parts. The graphics are pretty enough for a phone screen, nothing amazing but clear and bright.

Features & Highlights

The main thing you do is build a team of characters and send them into battles. It’s turn-based, so you pick attacks and watch them fight. There’s a lot of menus and upgrading stuff like equipment and skills. I spent a good three hours last Thursday evening just figuring out how to make my little blue slime guy stronger. You can also build a town and place buildings, which I found surprisingly relaxing. Multiplayer mode is there, but I haven’t tried it because I don’t know anyone else who plays. They throw new events at you constantly, which keeps things fresh but also a bit overwhelming.

User Experience

Honestly, the first day was rough. There are so many buttons, pop-ups, and icons I didn’t understand. I nearly deleted it Tuesday night after getting stuck on a tutorial screen for 20 minutes. But after that, it clicked. The auto-battle feature is a lifesaver for grinding through easy fights. I play it while having my morning coffee at the kitchen table. The game doesn’t crash on my Galaxy A54, and loading times are reasonable. My only real beef is the font size is tiny in some menus, and my eyes aren’t what they used to be. I wish they’d make it more friendly for older folks.

Pricing

The game is free to download, which is how I tried it. But like all these free games, they want you to spend real money on “magic crystals” to get better characters and speed things up. You can play without paying, but progress is slow. I haven’t spent a penny yet, and I’m still enjoying it fine. There’s a monthly subscription thing for $4.99 that gives you extra daily rewards, but I’m not sure it’s worth it for a casual player like me. The store is pushy but not aggressive, just annoying pop-ups.

Updates & Support

I’ve only had the app for three days, but I saw in the app store that they update it every few weeks with new characters and events. That’s good because Bob says the game stays interesting. I haven’t contacted support since the game works for me, but I read some reviews saying they take a while to answer. The app store shows a 4.4 rating, and most complaints are about the gacha system (whatever that means) being unfair. I can’t judge that myself yet.

Security & Privacy

It asked for permission to access my storage and photos, which made me pause. I said no to photos and it still works fine. I linked it to a throwaway email account just to be safe. The game is from Bandai Namco, a big Japanese company, so I trust them more than some random developer. But still, I don’t like apps asking for too much. I’d suggest using a secondary account if you’re worried about privacy, especially if you put real money into it.

Frequently asked questions
How does the auto-battle feature work in SLIME – ISEKAI Memories?

The auto-battle feature lets your team automatically fight through easy encounters, which is great for grinding while you multitask, like having your morning coffee. You can toggle it on during battles, and it will select attacks and skills for you, though it's best saved for low-stakes fights where strategy isn't critical.

What is the town-building feature in SLIME – ISEKAI Memories?

You can construct and place buildings in your own town, which adds a relaxing, creative element to the game beyond combat. It allows you to customize your base and earn passive rewards, making it a nice break from the turn-based battles and menu-heavy upgrades.

Why does the game have so many pop-ups and menus, and how can I get past the initial confusion?

The first day can be overwhelming due to numerous buttons, pop-ups, and icons, but the game becomes clearer after you push through the initial tutorial. If you get stuck, focus on the main story battles and use the auto-battle feature to ease into the flow, and you'll likely find it clicks within a few hours.

How can I make my character stronger without spending real money in SLIME – ISEKAI Memories?

You can upgrade your slime and other characters by grinding through battles, enhancing equipment, and leveling skills through the menu systems, though progress will be slower without paying. Focus on completing daily events and using the auto-battle feature to farm resources efficiently as a free-to-play player.

How does SLIME – ISEKAI Memories compare to other gacha RPGs like Genshin Impact or Fate/Grand Order?

Unlike open-world games like Genshin Impact, SLIME – ISEKAI Memories is more linear with turn-based combat and a heavier focus on menu management and town-building. It's less story-driven than Fate/Grand Order but offers frequent events and a simpler, more casual grind, making it a good pick if you prefer auto-battle and character collection over exploration.

✓  Pros
✓ Fun collecting characters from the anime series
✓ Auto-battle feature helps when I feel lazy
✓ Bright, colorful graphics easy on the eyes
✓ Free to start, no immediate pressure to pay
✗  Cons
✗ Too many confusing menus and pop-ups
✗ Tiny font size hard to read for older eyes
✗ Progress feels slow without spending money
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App information
DeveloperBandai Namco Entertainment Inc.
Version2.0.15
Downloads1M+
PriceFree
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