Rain.gg
Race grinders and regulars
House edge per mode, cash-out, rewards and trust, side by side from our hands-on reviews. Data checked October 2026.
Race grinders and regulars
Battles plus a weekly race
Rain.gg is our pick. It is rated 4.0/5 against 3.8/5 and comes out ahead on easier cash-out, better rewards and a lower-edge game (6% vs 6.67%). Plunder.gg is the better choice if you mainly want more house-edge transparency and a stronger trust profile.
| Category | ||
|---|---|---|
| Our rating | Classified 4.0/5Better | Restricted 3.8/5 |
| Case opening edge | 10% | 10% |
| Case battle edge | 10% | 10% |
| Upgrader edge | 10%Better | Not disclosed |
| Lowest-edge game | 6%DoubleBetter | 6.67%Double |
| Edge transparency | Confirmed by Rain in writing | Published (Upgrader still pending)Better |
| Cash-out | Crypto (15+ coins) + skins via Skindeck/SkinsbackKYC can kick in on small withdrawalsBetter | Crypto (BTC, ETH, LTC) + skins via Skindeck1x wager on deposits |
| Rewards | 130K coins a month in races, rank casesBetter | 5K weekly race, daily/weekly/monthly rakeback, coin rain |
| Game modes | 4 modesCases, Case battles, Double, Upgrader | 6 modesCase battles, Cases, Upgrader, Double, Mines, KenoBetter |
| Trust | No licence stated, weak Trustpilot score | Co-owned by Hobbes, Drew & PanooBetter |
| Best for | Race grinders and regulars | Battles plus a weekly race |
| Bonus | 3 Free Cases + 5%Code CASEREVIEWER | 5 Free Cases + 5%Code casereviewer |
Lower house edge is better. A disclosed number beats a hidden one; estimates are shown but never win; overlapping site-wide ranges count as a tie.
Rain.gg is our pick. It is rated 4.0/5 against 3.8/5 and comes out ahead on easier cash-out, better rewards and a lower-edge game (6% vs 6.67%). Plunder.gg is the better choice if you mainly want more house-edge transparency and a stronger trust profile.
Case opening edge: Rain.gg 10%, Plunder.gg 10%. Case battle edge: Rain.gg 10%, Plunder.gg 10%. Upgrader edge: Rain.gg 10%, Plunder.gg doesn’t disclose it. Rain.gg’s lowest-edge game is Double at 6%; Plunder.gg’s is Double at 6.67%. Transparency: Rain.gg — confirmed by Rain in writing; Plunder.gg — published (Upgrader still pending).
Rain.gg: Crypto (15+ coins) + skins via Skindeck/Skinsback (kYC can kick in on small withdrawals). Plunder.gg: Crypto (BTC, ETH, LTC) + skins via Skindeck (1x wager on deposits). Easier cash-out: Rain.gg.
Rain.gg: 130K coins a month in races, rank cases. Plunder.gg: 5K weekly race, daily/weekly/monthly rakeback, coin rain. We rate Rain.gg’s rewards higher.
Rain.gg: 3 Free Cases + 5% with code CASEREVIEWER. Plunder.gg: 5 Free Cases + 5% with code casereviewer. Check each site’s bonus terms before depositing.
18+ only. Gambling is entertainment, not income — over time the house edge means you lose money. Some links are affiliate links; we may earn a commission at no extra cost to you. It never changes a rating or a comparison result.