On-chain activity
Supersize
Supersize is a realtime multiplayer onchain action game where users pay an entry fee, collect tokens, and can exit to withdraw their score. It targets fully onchain gameplay with non-custodial mechanics on Solana.
Slimecoin.io
Slimecoin.io is a real-money onchain game on Solana offering non-custodial play with instant withdrawals.
Supersize Game Template
The Supersize Game Template is an open multiplayer onchain game template that lets builders add features and create new game versions.
Supersize
Supersize
Supersize is a fully on-chain, real-money multiplayer game on Solana where players compete in an agar.io-style feeding frenzy using actual crypto tokens, with every move recorded transparently on the public ledger and zero centralized servers involved.
What It Is and the Problem It Solves
Casual competitive gaming has long run on centralized servers that operators control entirely: scores can be manipulated, payouts gated, and trust is always assumed rather than verified. Supersize attacks this problem directly by moving the entire game — state, logic, and outcomes — on-chain, making every player action cryptographically verifiable and censorship-resistant.
The core concept is deliberately simple: a real-money, real-time multiplayer feeding frenzy. Players enter an arena staking actual tokens, eat smaller players to grow their blob, and can exit at any moment to collect their accumulated holdings. What distinguishes this from conventional blockchain games is that the money is genuinely in play during the match, not wrapped in synthetic points that only later redeem for a token.
Founder Lewis Arnsten described the original vision plainly: he wanted agar.io but where "you could just wager money, and when you ate, you could eat free money and take people's money." Supersize is that idea, built on a credible technical stack capable of sustaining real-time multiplayer at blockchain speeds.
How It Works
Game Loop
Players connect a Solana wallet and select a supported token — SOL, BONK, or any liquid staking token (LST) — to enter a match. Their token balance becomes their in-game mass. To grow, they consume smaller blobs; if a larger blob consumes them, they lose their tokens. There is no lock-up period: a player can exit at any moment and redeem whatever tokens they have accumulated. The combination of continuous real-money risk and free-exit mechanics creates the tension of a financial market inside a classic casual game format.
Technical Architecture
The core technical challenge for a fully on-chain real-time game is latency. Traditional blockchains operate at timescales of hundreds of milliseconds to multiple seconds — far too slow for a feeding frenzy with live competitors. Supersize solves this by building on two layers from MagicBlock.
BOLT ECS (Entity-Component-System): An Entity-Component-System framework built on Anchor, Solana's smart contract framework. BOLT structures game logic into modular components, making it possible to extend or modify the game without requiring a full redeploy of on-chain programs. Each player, food item, and game object exists as an on-chain entity.
Ephemeral Rollups: MagicBlock's Ephemeral Rollups provide co-located execution that brings end-to-end latency to approximately 30ms — comparable to conventional game servers — while keeping all liquidity and smart contracts on Solana mainnet. Critically, this avoids the liquidity fragmentation problem that plagues traditional L2 rollups: there is no bridging, no separate chain token, and full composability with the rest of the Solana ecosystem is preserved.
The result is a serverless architecture in the fullest sense. Every move, every score, and every match result is recorded on the Solana public ledger without any centralized backend. The code is open source and available on GitHub under the handle Lewarn00.
Token Compatibility
Supersize accepts SOL, BONK, and liquid staking tokens without requiring bridges or wrapped versions. This reflects the broader design philosophy: rather than creating a closed token economy, the game functions as a permeable layer on top of Solana's existing assets. Any Solana token could theoretically be integrated into the match economy.
Key Features
- Real-money gameplay: Tokens are staked and at risk during live matches, not synthetically represented.
- Free exit: Players can withdraw their current holdings from an active game at any time.
- Zero-server architecture: No centralized backend; full game state lives on-chain.
- ~30ms latency: Achieved via MagicBlock Ephemeral Rollups with co-location.
- On-chain transparency: Every action is verifiable on the Solana public ledger.
- Token agnostic: Supports SOL, BONK, LSTs, and extensible to other Solana tokens.
- BOLT ECS extensibility: Modular on-chain architecture allows new game systems to be added without full redeploys.
Current Product: Slimecoin.io
The live playable title on the Supersize platform is Slimecoin.io, accessible directly at supersize.gg. It represents the first implementation of the real-money feeding frenzy mechanic. Supersize describes its broader ambition as becoming "a forever-home for classic internet games," positioning Slimecoin.io as the first title in what is intended to be a growing catalog of casual on-chain games built on the same infrastructure.
Team and Background
Lewis Arnsten is the founder of Supersize, Inc. He originally conceived the project as an experiment in trustless wagering mechanics within casual multiplayer formats. Arnsten entered a prototype into the Colosseum hackathon — one of Solana's primary builder competitions — and won the Gaming Track, which provided early validation and connected him to the Solana investor ecosystem.
After the hackathon, he brought the game to Solana mainnet and found a co-founder through the resulting network. Supersize is incorporated as Supersize, Inc. and appears to remain a small founding team building at the intersection of gaming and on-chain finance.
Backing and Ecosystem
Supersize has accumulated support from several Solana-native investors and infrastructure programs:
- Colosseum: Gaming Track winner in Colosseum's hackathon; Colosseum lists Supersize among its portfolio companies.
- Press Start Capital and Sanctor Capital: Supersize received $50,000 through the Multiplayer Fellowship, a joint pre-accelerator program run by the two firms targeting hyper-early-stage web3 gaming founders.
- MagicBlock: Technical infrastructure partner providing BOLT ECS and Ephemeral Rollups; the MagicBlock team has published detailed case studies on Supersize as a showcase of their technology.
- Helius Startup Launchpad: Supersize joined the Helius Startup Launchpad as the first real-time, fully on-chain game on Solana mainnet (February 2025).
The project was also featured on Solana Play, the official game discovery platform maintained by the Solana Foundation, as of December 2024.
Security and Audits
No public security audits of Supersize's on-chain programs have been identified in available sources. Because player funds are held in smart contracts during live sessions, this is a relevant consideration for prospective users. The game is open source, which enables independent review of the code.
Solana Fit
Supersize is a product that could only exist on Solana at its current form. The combination of high throughput, low transaction costs, and Solana's native developer ecosystem — particularly MagicBlock's Ephemeral Rollups — makes the real-time, fully on-chain mechanic technically feasible without sacrificing the liquidity composability that gives the game its economic substance. BONK and LSTs are integrated as first-class assets precisely because they exist natively on Solana without bridges.
The project sits at the early frontier of fully on-chain gaming: a category where game logic, not just asset ownership, lives permanently on a public chain. Supersize's architecture and its use of BOLT ECS suggest it is designed as platform infrastructure as much as a standalone game — a foundation intended to support a catalog of classic internet games built with the same trustless, real-money mechanic.
Contents
- What It Is and the Problem It Solves
- How It Works
- Key Features
- Current Product: Slimecoin.io
- Team and Background
- Backing and Ecosystem
- Security and Audits
- Solana Fit
Solana Token Markets